Exit the test when onos build fails

Change-Id: I6dfffc2ee48199dcea0ab3ce61a508a4bc2bcf79
diff --git a/TestON/tests/dependencies/ONOSSetup.py b/TestON/tests/dependencies/ONOSSetup.py
index d7ea792..6368e7c 100644
--- a/TestON/tests/dependencies/ONOSSetup.py
+++ b/TestON/tests/dependencies/ONOSSetup.py
@@ -310,6 +310,8 @@
                                  actual=packageResult,
                                  onpass="Successfully created ONOS package",
                                  onfail="Failed to create ONOS package" )
+        if not packageResult:
+            main.cleanAndExit()
         return packageResult
 
     def installAtomix( self, cluster, parallel=True ):