ONOS-1621: Test app for measuring messaging layer performance

Change-Id: Idc2f2e70833bf30c05310f8f09c7daeb68149f98
diff --git a/apps/test/pom.xml b/apps/test/pom.xml
index daab99b..bda05d0 100644
--- a/apps/test/pom.xml
+++ b/apps/test/pom.xml
@@ -34,6 +34,7 @@
     <modules>
         <module>election</module>
         <module>intent-perf</module>
+        <module>messaging-perf</module>
         <module>demo</module>
     </modules>