fix the scp method being targeted at a log file that doesn't exist
in single node test

Change-Id: I652054a4594b0fd47d80f6319c96579f343a5acb
diff --git a/TestON/tests/FUNC/FUNCnetconf/FUNCnetconf.py b/TestON/tests/FUNC/FUNCnetconf/FUNCnetconf.py
index 518ce68..94fd0ef 100644
--- a/TestON/tests/FUNC/FUNCnetconf/FUNCnetconf.py
+++ b/TestON/tests/FUNC/FUNCnetconf/FUNCnetconf.py
@@ -285,6 +285,8 @@
             else:
                 stepResult = main.FALSE and stepResult
             i += 1
+            if main.numCtrls == 1:
+                break
         utilities.assert_equals( expect=main.TRUE,
                                  actual=stepResult,
                                  onpass="Successfully copied remote ONOS logs",