Fix error caused by missing OSD cluster keyring
Fix error caused by missing OSD cluster keyring

Ansible task was not properly fetching OSD cluster keyring causing
the keyring to be missing when we needed to authenticate. Similarly, we
were not properly waiting on the OSD keyring to be available before
continuing.

Signed-off-by: Ivan Font <d5ef2290306f77a0aabb2bb89953a654042acd12@redhat.com>

ceph/ansible-ceph-osd