Ugly fix for horizon_identity_host param

Change-Id: I1e4877764846e13395aee87b42f2686ad1d1c01f
diff --git a/classes/cluster/os_ha_contrail/infra/config.yml b/classes/cluster/os_ha_contrail/infra/config.yml
index 4cc4781..7922d3d 100755
--- a/classes/cluster/os_ha_contrail/infra/config.yml
+++ b/classes/cluster/os_ha_contrail/infra/config.yml
@@ -136,6 +136,7 @@
           params:
             mysql_cluster_role: master
             linux_system_codename: xenial
+            horizon_identity_host: ${_param:openstack_control_address}
         openstack_control_node02:
           classes:
           - service.galera.slave.cluster
@@ -143,6 +144,7 @@
           params:
             mysql_cluster_role: slave
             linux_system_codename: xenial
+            horizon_identity_host: ${_param:openstack_control_address}
         openstack_control_node03:
           classes:
           - service.galera.slave.cluster
@@ -150,3 +152,5 @@
           params:
             mysql_cluster_role: slave
             linux_system_codename: xenial
+            horizon_identity_host: ${_param:openstack_control_address}
+