[ONOS-5877][ONOS-5886] runtime api implementation changes.

Change-Id: Ie341b11b2c1a60734c894596a7f601f1c7280bb8
diff --git a/runtime/pom.xml b/runtime/pom.xml
index b287993..6760614 100644
--- a/runtime/pom.xml
+++ b/runtime/pom.xml
@@ -29,6 +29,7 @@
 
     <modules>
         <module>api</module>
+        <module>app</module>
         <module>utils</module>
     </modules>