[ONOS-2425] Create a ovsdb app in onos-providers to install south ovsdb
adapter.

Change-Id: I0791a409aec41a3c994cf53d541d877e46dd0d67
diff --git a/providers/ovsdb/pom.xml b/providers/ovsdb/pom.xml
index ab65c53..bf215bc 100644
--- a/providers/ovsdb/pom.xml
+++ b/providers/ovsdb/pom.xml
@@ -17,6 +17,7 @@
         <module>device</module>
         <module>host</module>
         <module>tunnel</module>
+        <module>app</module>
     </modules>
 
     <dependencies>