ceph-defaults: bring backward compatibility for old syntax
ceph-defaults: bring backward compatibility for old syntax

If people keep on using the mon_cap, osd_cap etc the playbook will
translate this old syntax on the flight.

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

ceph/ansible-ceph-mon