osd: do not copy admin key on collocated scenario
osd: do not copy admin key on collocated scenario

ceph-disk used to have a bug requiring the admin key to store the
encrypted key in the mon kv store. This was reported in:
http://tracker.ceph.com/issues/17849

Fixed and backported here: https://github.com/ceph/ceph/pull/11996

Signed-off-by: Sébastien Han <62d754cc350e84d3b1c32ae79f976f5348e74a40@redhat.com>

ceph/ansible-ceph-osd