ceph-handler: change osd container check

Now that the container is named ceph-osd@<id> looking for something that
contains a host is not necessary. This is also backward compatible as it
will continue to match container names with hostname in them.

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

roles/ceph-handler/tasks/check_running_containers.yml

@@ -9,7 +9,7 @@
     - inventory_hostname in groups.get(mon_group_name, [])
 
 - name: check for an osd container
-  command: "docker ps -q --filter='name=ceph-osd-{{ ansible_hostname }}'"
+  command: "docker ps -q --filter='name=ceph-osd'"
   register: ceph_osd_container_stat
   changed_when: false
   failed_when: false