Add OS dashboard role to Salt Master node

Change-Id: I0f1943bd26266ec3ad3fe6a4672ec1bd9f3761df
diff --git a/classes/cluster/os_ha_contrail/infra/config.yml b/classes/cluster/os_ha_contrail/infra/config.yml
index 950d35e..98e231c 100755
--- a/classes/cluster/os_ha_contrail/infra/config.yml
+++ b/classes/cluster/os_ha_contrail/infra/config.yml
@@ -23,6 +23,7 @@
 - system.reclass.storage.system.openstack_dashboard_single
 - system.reclass.storage.system.openstack_proxy_single
 - cluster.os_ha_contrail.openstack.proxy
+- cluster.os_ha_contrail.openstack.dashboard
 - cluster.os_ha_contrail
 parameters:
   _param: