Actually disable ssl for rabbitmq service

Change-Id: I752bf90692c0df5643882c6273f1244e5ebafaf1
diff --git a/classes/cluster/virtual-mcp11-aio/openstack/init.yml b/classes/cluster/virtual-mcp11-aio/openstack/init.yml
index 875da42..8fbe88f 100755
--- a/classes/cluster/virtual-mcp11-aio/openstack/init.yml
+++ b/classes/cluster/virtual-mcp11-aio/openstack/init.yml
@@ -176,6 +176,10 @@
           enabled: false
         nginx_proxy_openstack_api_keystone_private:
           enabled: false
+  rabbitmq:
+    server:
+      ssl:
+        enabled: ${_param:rabbitmq_ssl_enabled}
   galera:
     master:
       members: ~