Add metrics-reporter-jmx plugin to the checks pipeline

Change-Id: Iddbbe10dd87226361f44ee5768e35595b5a8ea37
diff --git a/zuul.d/projects.yaml b/zuul.d/projects.yaml
index 1fcb46e..478004d 100644
--- a/zuul.d/projects.yaml
+++ b/zuul.d/projects.yaml
@@ -177,6 +177,12 @@
         - gerrit-plugin-build
 
 - project:
+    name: plugins/metrics-reporter-jmx
+    check:
+      jobs:
+        - gerrit-plugin-build
+
+- project:
     name: plugins/oauth
     check:
       jobs: