Updated openstack/openstack
Project: openstack/cinder  6f2ef657efa8735b9f3dc33a5e85c94bbd238e53
null
Update host on driver retype

The volume's host was not updated on retype where the driver handled
the retype. Now update in all cases.

Change-Id: I64b72ae5617d1dacad8f37c4246ce0f079e015bb
Closes-Bug: #1268305