Add the backport diff for ceph_client UCA support
Add the backport diff for ceph_client UCA support

This adds the diff which can be applied to OSA stable/mitaka
to add the ceph_client multi-install source support which includes
support for installing Ceph client from UCA.

The diff file is unchanged from the master/netwon changeId that
is referenced in the diff header.

open-power-ref-design/os-services,open-power-ref-design-toolkit/os-services,open-power-ref-design-toolkit/os-services,open-power-ref-design/os-services,open-power-ref-design-toolkit/os-services