make sure ceph_origin != "upstream" when using rhcs
make sure ceph_origin != "upstream" when using rhcs

When installing RHCS there is an option to install from distro provided
packages, this commit modifies the check to allow that to happen.

Signed-off-by: Andrew Schoen <1bb641dc23c3a93cce4eee683bcf4b2bea7903a3@redhat.com>

lejonet/ansible-ceph-common