Duplicated providers' name

[Eric Xie]

The providers' name are same in etc/providers.d/openstack-infra.conf and etc/providers.d/openstack-kubernetes.conf.

So i got the same provider's name in `karbor provider-list`.

# karbor provider-list
+--------------------------------------+-------------------+-----------------------------------------------------------------------------------------------+
| Id | Name | Description |
+--------------------------------------+-------------------+-----------------------------------------------------------------------------------------------+
| b766f37c-d011-4026-8228-28730d734a3f | No-Op Provider | This provider does nothing for each protect and restore operation. Used for testing |
| cf56bd3e-97a7-4078-b6d5-f36246333fd9 | OS Infra Provider | This provider uses OpenStack's own services (swift, cinder) as storage |
| e3982e71-f44d-4b09-8abd-3e53e4b80d10 | OS Infra Provider | The provider about running the kubernetes cluster on OpenStack with OpenStack cloud provider. |
+--------------------------------------+-------------------+-----------------------------------------------------------------------------------------------+

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/531627

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/531627
Committed: https://git.openstack.org/cgit/openstack/karbor/commit/?id=1ae346683a720e5ae1534bcb90fd3e12757a8a4b
Submitter: Zuul
Branch: master

commit 1ae346683a720e5ae1534bcb90fd3e12757a8a4b
Author: ericxiett <[e-mail]>
Date: Mon Jan 8 09:18:52 2018 +0800

    Change the name of provider 'openstack-kubernetes'

    Change-Id: I0cd4c6dc54c2347939555198d7c18dcc83b6f392
    Closes-Bug: #1741803

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/karbor 1.0.0 release.

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/karbor 1.1.0 release.