Removed deprecated roles: ceph and ocfs

ansible/roles/ceph-rbd/defaults/main.yml

ansible/roles/ceph-rbd/handlers/main.yml

ansible/roles/ceph-rbd/tasks/main.yml

ansible/roles/ceph-rbd/templates/ceph.client.user.keyring.j2

ansible/roles/ceph-rbd/templates/ceph.conf.j2

ansible/roles/ocfs2/defaults/main.yml

ansible/roles/ocfs2/handlers/main.yml

ansible/roles/ocfs2/tasks/main.yml

ansible/roles/ocfs2/templates/cluster.conf.j2