Fix action -> kolla_action for ironic-neutron-agent

Ironic Neutron Agent was added by
I92b9505843f12692aef96764a314e5db49001a9b.

Change-Id: Ib178bafc9907537fdd46dd374684b037db7f19df
TrivialFix

ansible/roles/neutron/handlers/main.yml

@@ -348,7 +348,7 @@
     volumes: "{{ service.volumes }}"
     privileged: "{{ service.privileged | default(False) }}"
   when:
-    - action != "config"
+    - kolla_action != "config"
     - service.enabled | bool
     - service.host_in_groups | bool
     - config_json | changed