Initial commit of basic IPv6 coverage in CHOtest

Change-Id: I7a48286c6055f0cb5036932c0c756928f9d0bc8a
diff --git a/TestON/drivers/common/cli/emulator/mininetclidriver.py b/TestON/drivers/common/cli/emulator/mininetclidriver.py
index ad16c5b..ef4c812 100644
--- a/TestON/drivers/common/cli/emulator/mininetclidriver.py
+++ b/TestON/drivers/common/cli/emulator/mininetclidriver.py
@@ -447,7 +447,7 @@
 
         except pexpect.TIMEOUT:
             main.log.exception( self.name + ": TIMEOUT exception" )
-            return main.FALSE 
+            return main.FALSE
         except pexpect.EOF:
             main.log.error( self.name + ": EOF exception found" )
             main.log.error( self.name + ":     " + self.handle.before )