The upgrade still fails with the mariadb fix.

I also applied this https://bugzilla.redhat.com/show_bug.cgi?id=1366392 fix and it is still broken.

If failed on the script delivery step

heat stack-list shows that it failed two steps

| UpdateWorkflow                            | 2c761e90-1618-45bf-b419-d6e7cebe247a          | OS::TripleO::Tasks::UpdateWorkflow                | UPDATE_FAILED   | 2016-08-15T13:20:36 |
| ControllerAllNodesDeployment              | ee96879d-285a-499b-a3c2-a07a50d6d24c          | OS::Heat::StructuredDeployments                   | UPDATE_FAILED   | 2016-08-15T13:20:52 |
[stack@undercloud ~]$ heat resource-show  overcloud UpdateWorkflow
+------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------+
| Property               | Value                                                                                                                                                |
+------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------+
| attributes             | {}                                                                                                                                                   |
| creation_time          | 2016-08-15T10:56:35                                                                                                                                  |
| description            |                                                                                                                                                      |
| links                  | http://192.0.2.1:8004/v1/d63c071ed3414007a1e8298d892b0a07/stacks/overcloud/e67e2c37-eed8-4289-9bca-3380f7c42aa5/resources/UpdateWorkflow (self)      |
|                        | http://192.0.2.1:8004/v1/d63c071ed3414007a1e8298d892b0a07/stacks/overcloud/e67e2c37-eed8-4289-9bca-3380f7c42aa5 (stack)                              |
|                        | http://192.0.2.1:8004/v1/d63c071ed3414007a1e8298d892b0a07/stacks/overcloud-UpdateWorkflow-fn2ipw2bdyuf/2c761e90-1618-45bf-b419-d6e7cebe247a (nested) |
| logical_resource_id    | UpdateWorkflow                                                                                                                                       |
| physical_resource_id   | 2c761e90-1618-45bf-b419-d6e7cebe247a                                                                                                                 |
| required_by            | AllNodesExtraConfig                                                                                                                                  |
| resource_name          | UpdateWorkflow                                                                                                                                       |
| resource_status        | UPDATE_FAILED                                                                                                                                        |
| resource_status_reason | resources.UpdateWorkflow: resources.KeystoneLibertyMitakaPreUpgradeDeployment: Engine went down during stack DELETE                                  |
| resource_type          | OS::TripleO::Tasks::UpdateWorkflow                                                                                                                   |
| updated_time           | 2016-08-15T13:20:36                                                                                                                                  |
+------------------------+------------------------------------------------------------------------------------------------------------------------------------------------------+
[stack@undercloud ~]$ heat resource-show  overcloud ControllerAllNodesDeployment
+------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Property               | Value                                                                                                                                                              |
+------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| attributes             | {                                                                                                                                                                  |
|                        |   "deploy_stderrs": null,                                                                                                                                          |
|                        |   "deploy_stdouts": null,                                                                                                                                          |
|                        |   "deploy_status_codes": null                                                                                                                                      |
|                        | }                                                                                                                                                                  |
| creation_time          | 2016-08-15T10:56:34                                                                                                                                                |
| description            |                                                                                                                                                                    |
| links                  | http://192.0.2.1:8004/v1/d63c071ed3414007a1e8298d892b0a07/stacks/overcloud/e67e2c37-eed8-4289-9bca-3380f7c42aa5/resources/ControllerAllNodesDeployment (self)      |
|                        | http://192.0.2.1:8004/v1/d63c071ed3414007a1e8298d892b0a07/stacks/overcloud/e67e2c37-eed8-4289-9bca-3380f7c42aa5 (stack)                                            |
|                        | http://192.0.2.1:8004/v1/d63c071ed3414007a1e8298d892b0a07/stacks/overcloud-ControllerAllNodesDeployment-pdxho4poi5fr/ee96879d-285a-499b-a3c2-a07a50d6d24c (nested) |
| logical_resource_id    | ControllerAllNodesDeployment                                                                                                                                       |
| physical_resource_id   | ee96879d-285a-499b-a3c2-a07a50d6d24c                                                                                                                               |
| required_by            | ControllerAllNodesValidationDeployment                                                                                                                             |
|                        | ControllerNodesPostDeployment                                                                                                                                      |
| resource_name          | ControllerAllNodesDeployment                                                                                                                                       |
| resource_status        | UPDATE_FAILED                                                                                                                                                      |
| resource_status_reason | resources.ControllerAllNodesDeployment: Engine went down during stack UPDATE                                                                                       |
| resource_type          | OS::Heat::StructuredDeployments                                                                                                                                    |
| updated_time           | 2016-08-15T13:20:52                                                                                                                                                |
+------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------+