Unhard-coded 'message_queue:port:${_param:rabbitmq_port}'

Change-Id: I9c57a01b4e9f3b5cc03a7618ac8b7af1d227ab76
diff --git a/rabbitmq/server/ssl/init.yml b/rabbitmq/server/ssl/init.yml
index 71cc1a7..961d28d 100644
--- a/rabbitmq/server/ssl/init.yml
+++ b/rabbitmq/server/ssl/init.yml
@@ -5,7 +5,7 @@
   _param:
     rabbitmq_ssl_enabled: true
     openstack_rabbitmq_x509_enabled: false
-    rabbitmq_port: 5671 # for non-ssl use 5672 / for ssl 5671
+    openstack_rabbitmq_port: 5671 # for non-ssl use 5672 / for ssl 5671
   rabbitmq:
     server:
       ssl: