[RabbitMQ] Parametrized message queue hosts to enable client-side HA.

Change-Id: I672be41e4149f92c4debe4d75492b0cf852eb8d1
diff --git a/tests/pillar/control_cluster.sls b/tests/pillar/control_cluster.sls
index b8c1dfb..b736446 100644
--- a/tests/pillar/control_cluster.sls
+++ b/tests/pillar/control_cluster.sls
@@ -24,12 +24,13 @@
       port: 9292
     message_queue:
       engine: rabbitmq
-      host: 127.0.0.1
-      port: 5672
+      members:
+      - host: 127.0.0.1
+      - host: 127.0.1.1
+      - host: 127.0.2.1
       user: openstack
       password: password
       virtual_host: '/openstack'
-      ha_queues: true
     cache:
       engine: memcached
       members:
@@ -38,4 +39,4 @@
       - host: 127.0.0.1
         port: 11211
       - host: 127.0.0.1
-        port: 11211
\ No newline at end of file
+        port: 11211