systemd: remove changed_when: false

When using a module there is no need to apply this Ansible option. The
module will handle the idempotency on its own. So the module decides
wether or not the task has changed during the execution.

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

roles/ceph-iscsi-gw/tasks/container/containerized.yml

@@ -20,7 +20,6 @@
     state: started
     enabled: yes
     daemon_reload: yes
-  changed_when: false
   with_items:
     - tcmu-runner
     - rbd-target-gw

roles/ceph-mds/tasks/containerized.yml

@@ -62,7 +62,6 @@
     state: started
     enabled: yes
     daemon_reload: yes
-  changed_when: false
 
 - name: wait for mds socket to exist
   command: "{{ docker_exec_cmd }} sh -c 'stat /var/run/ceph/{{ cluster }}-mds.{{ ansible_hostname }}.asok || stat /var/run/ceph/{{ cluster }}-mds.{{ ansible_fqdn }}.asok'"

roles/ceph-mgr/tasks/docker/start_docker_mgr.yml

@@ -16,4 +16,3 @@
     state: started
     enabled: yes
     daemon_reload: yes
-  changed_when: false

roles/ceph-mon/tasks/docker/start_docker_monitor.yml

@@ -57,4 +57,3 @@
     state: started
     enabled: yes
     daemon_reload: yes
-  changed_when: false

roles/ceph-rbd-mirror/tasks/docker/start_docker_rbd_mirror.yml

@@ -17,4 +17,3 @@
     state: started
     enabled: yes
     daemon_reload: yes
-  changed_when: false

roles/ceph-rgw/tasks/docker/start_docker_rgw.yml

@@ -30,4 +30,3 @@
     state: started
     enabled: yes
     daemon_reload: yes
-  changed_when: false