switch the test

Author: Vasile Baluta

.travis.yml

@@ -10,4 +10,4 @@ before_install:
 
 script:
   #-  mvn -DsomeModule.test.includes="**/UpStreamEventHandlerTest.java, **/TestExtractionHandler.java, **/ObjectHandlerTest.java, **/SubscriptionServiceTest.java" test
-  -  mvn -DsomeModule.test.includes="**/ObjectHandlerTest.java" test
+  -  mvn -DsomeModule.test.includes="**/SubscriptionServiceTest.java" test