[ONOS-6595] Allow TestOn to run with non-default username additional fix

Change-Id: If0e039cfa6c52f70c45ee61dea60a372117e7c2f
diff --git a/TestON/tests/SCPF/SCPFswitchLat/SCPFswitchLat.py b/TestON/tests/SCPF/SCPFswitchLat/SCPFswitchLat.py
index c921a67..3428685 100644
--- a/TestON/tests/SCPF/SCPFswitchLat/SCPFswitchLat.py
+++ b/TestON/tests/SCPF/SCPFswitchLat/SCPFswitchLat.py
@@ -111,7 +111,7 @@
         main.CLIs = []
         main.log.info("Creating list of ONOS cli handles")
         for i in range(main.numCtrls):
-            main.CLIs.append(getattr(main, 'ONOS%scli' % (i + 1)))
+            main.CLIs.append(getattr(main, 'ONOScli%s' % (i + 1)))
 
         if not main.CLIs:
             main.log.error("Failed to create the list of ONOS cli handles")