[ONOS-6622] Remove test Steps that try to build using Maven

Change-Id: Iefee31042f88d0e326a3297f5640d36865187267
diff --git a/TestON/tests/FUNC/FUNCgroup/dependencies/startUp.py b/TestON/tests/FUNC/FUNCgroup/dependencies/startUp.py
index 8122586..a9becf9 100644
--- a/TestON/tests/FUNC/FUNCgroup/dependencies/startUp.py
+++ b/TestON/tests/FUNC/FUNCgroup/dependencies/startUp.py
@@ -27,7 +27,7 @@
     else:
         main.log.info( "Successfully pulled " + gitBranch + " branch" )
 
-    # Maven clean install
-    buildResult = main.ONOSbench.cleanInstall()
+    # buck build
+    buildResult = main.ONOSbench.buckBuild()
 
     return buildResult