Change freezer exact syntax problem

Closes-Bug: #1662068

Change-Id: I57d4df3ccb70471d8509fcffb351bd254fec567b

ansible/roles/freezer/tasks/config.yml

@@ -28,7 +28,7 @@
   register: wsgi_freezer_api
   when:
     - inventory_hostname in groups[item.value.group]
-    - service.enabled | bool
+    - item.value.enabled | bool
   with_dict: "{{ freezer_services }}"
   notify:
     - Restart freezer-api container