Always restart glance services

Always restart glance services since they are idempotent.

Change-Id: I6ad98eacf0fd10b97a007db81dbe23459cc71e2b

compose/glance-api-registry.yml

@@ -2,11 +2,13 @@ glanceregistry:
   image: kollaglue/centos-rdo-glance-registry
   name: glance-registry
   net: "host"
+  restart: always
   env_file:
    - openstack.env
 glanceapi:
   image: kollaglue/centos-rdo-glance-api
   name: glance-api
   net: "host"
+  restart: always
   env_file:
    - openstack.env