Fix forgotten hacluster regexp for image build

The 'overcloud container image build' command didn't build all the
hacluster images when hacluster is enabled.

TrivialFix

Change-Id: I9150e32579421e46782518948188e1363918fb39
Signed-off-by: Maksim Malchuk <maksim.malchuk@gmail.com>

ansible/group_vars/all/kolla

@@ -155,6 +155,8 @@ overcloud_container_image_regex_map:
     enabled: "{{ kolla_enable_gnocchi | bool }}"
   - regex: ^grafana
     enabled: "{{ kolla_enable_grafana | bool }}"
+  - regex: ^hacluster
+    enabled: "{{ kolla_enable_hacluster | bool }}"
   - regex: ^haproxy$
     enabled: "{{ kolla_enable_haproxy | bool }}"
   - regex: ^heat

releasenotes/notes/hacluster-build-issue-2a8023e0cd80235a.yaml

@@ -0,0 +1,5 @@
+---
+fixes:
+  - |
+    Fixes an issue where hacluster images are not built when the service is
+    enabled.