Comment 2 for bug 1650471

Fixed by: https://github.com/openstack/fuel-plugin-ldap/commit/d681925807160bf280f28b51ee8e5cc831eefb26

Sean, you can apply a fix by yourself and sync the plugin or use the latest version. You can also enable propagate_task_deploy parameter for the cluster, but this would slow the deployment down.
Anyway, using the fix above is the preferred solution.