Fix the freezer-scheduler start failed

the action has updated to kolla_aciton[0], but the freezer-scheduler
missing, this ps to add.

[0]: https://review.openstack.org/#/c/537742/

Change-Id: Ic7add6116af8cf9fa6147285ecc8d44352824dd2

ansible/roles/freezer/handlers/main.yml

@@ -38,7 +38,7 @@
     image: "{{ service.image }}"
     volumes: "{{ service.volumes }}"
   when:
-    - action != "config"
+    - kolla_action != "config"
     - inventory_hostname in groups[service.group]
     - service.enabled | bool
     - config_json.changed | bool