rabbitmq: add coreos queue

This is needed for CoreOS-specific messages. See
https://pagure.io/fedora-infrastructure/issue/8227.

Reviewed-by: Aurelien Bompard <abompard@redhat.com>

roles/rabbitmq_cluster/tasks/apps.yml

@@ -3,9 +3,12 @@
 #
 
 
-- name: CoreOS user
+- name: CoreOS queue
   run_once: true
   include_role:
-    name: rabbit/user
+    name: rabbit/queue
   vars:
     username: coreos{{ env_suffix }}
+    queue_name: coreos{{ env_suffix }}
+    routing_keys:
+      - "org.fedoraproject.*.coreos.build.request.*"