Do not copy karaf logs when onos-diags is collected

Change-Id: Ifc32a5e2c484aee252b84cdadc3ec19f8a99d6e7
diff --git a/TestON/tests/USECASE/SegmentRouting/dependencies/Testcaselib.py b/TestON/tests/USECASE/SegmentRouting/dependencies/Testcaselib.py
index 43d0f81..3afb6d3 100644
--- a/TestON/tests/USECASE/SegmentRouting/dependencies/Testcaselib.py
+++ b/TestON/tests/USECASE/SegmentRouting/dependencies/Testcaselib.py
@@ -485,7 +485,7 @@
                                              onfail="IP connectivity failed" )
             if skipOnFail and pa != expect:
                 Testcaselib.saveOnosDiagnostics( main )
-                Testcaselib.cleanup( main )
+                Testcaselib.cleanup( main, copyKarafLog=False )
                 main.skipCase()
 
         if dumpflows: