Moved demo app back to main onos repo.

Change-Id: I3e445b28c1a19f9af9b582a05f3f6403af6d19c2
diff --git a/apps/test/pom.xml b/apps/test/pom.xml
index 1d7ba6f..daab99b 100644
--- a/apps/test/pom.xml
+++ b/apps/test/pom.xml
@@ -34,6 +34,7 @@
     <modules>
         <module>election</module>
         <module>intent-perf</module>
+        <module>demo</module>
     </modules>
 
 </project>