greenwave: rabbitmq queue no longer needed

Signed-off-by: Kevin Fenzi <kevin@scrye.com>

playbooks/openshift-apps/greenwave.yml

@@ -10,17 +10,6 @@
 
 
   roles:
-  - role: rabbit/queue
-    username: greenwave{{ env_suffix }}
-    queue_name: greenwave{{ env_suffix }}
-    routing_keys:
-      - "org.fedoraproject.*.taskotron.result.new"
-      - "org.fedoraproject.*.waiverdb.waiver.new"
-    thresholds:
-      warning: 50
-      critical: 100
-    sent_topics: ^org\.fedoraproject\.{{ env_short }}\.greenwave\..*
-
   # The openshift/project role breaks if the project already exists:
   # https://pagure.io/fedora-infrastructure/issue/6404
   - role: openshift/project