Add rabbitmq plugin to the checks pipeline

Change-Id: Ic1b2959755fc4077f498f128ccc69dacd50388cc
diff --git a/zuul.d/projects.yaml b/zuul.d/projects.yaml
index 7c2641b..5e8ae95 100644
--- a/zuul.d/projects.yaml
+++ b/zuul.d/projects.yaml
@@ -237,6 +237,12 @@
         - gerrit-plugin-build
 
 - project:
+    name: plugins/rabbitmq
+    check:
+      jobs:
+        - gerrit-plugin-build
+
+- project:
     name: plugins/rate-limiter
     check:
       jobs: