[ONOS-6901] Fix how the systemTest does not return any result when it forced to quit the test

Change-Id: If93c48d46e8dc2494046b42de21f732775d7f520
diff --git a/TestON/tests/SCPF/SCPFflowTp1g/SCPFflowTp1g.py b/TestON/tests/SCPF/SCPFflowTp1g/SCPFflowTp1g.py
index bfc0301..4244d79 100644
--- a/TestON/tests/SCPF/SCPFflowTp1g/SCPFflowTp1g.py
+++ b/TestON/tests/SCPF/SCPFflowTp1g/SCPFflowTp1g.py
@@ -41,7 +41,7 @@
             main.testSetUp = ONOSSetup()
         except ImportError:
             main.log.error("ONOSSetup not found. exiting the test")
-            main.exit()
+            main.cleanAndExit()
         main.testSetUp.envSetupDescription()
         try:
             #Load values from params file