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

Change-Id: If0e039cfa6c52f70c45ee61dea60a372117e7c2f
diff --git a/TestON/tests/SCPF/SCPFportLat/SCPFportLat.py b/TestON/tests/SCPF/SCPFportLat/SCPFportLat.py
index 3236ef8..72df412 100644
--- a/TestON/tests/SCPF/SCPFportLat/SCPFportLat.py
+++ b/TestON/tests/SCPF/SCPFportLat/SCPFportLat.py
@@ -108,7 +108,7 @@
         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" )