Add Barbican to os-ha-contrail

Change-Id: I4655c28797998bc289ae58014b9e9089f29609d5
diff --git a/classes/cluster/os-ha-contrail/openstack/proxy.yml b/classes/cluster/os-ha-contrail/openstack/proxy.yml
index 23c0c2b..37a9234 100755
--- a/classes/cluster/os-ha-contrail/openstack/proxy.yml
+++ b/classes/cluster/os-ha-contrail/openstack/proxy.yml
@@ -4,6 +4,7 @@
 - system.nginx.server.proxy.openstack_api
 - system.nginx.server.proxy.openstack_vnc
 - system.nginx.server.proxy.openstack_web
+- system.nginx.server.proxy.openstack.barbican
 - system.salt.minion.cert.proxy
 - cluster.os-ha-contrail
 parameters: