fixed whitespace errors
diff --git a/loxi_front_end/translation.py b/loxi_front_end/translation.py
index c889a5f..5f62a0a 100644
--- a/loxi_front_end/translation.py
+++ b/loxi_front_end/translation.py
@@ -31,7 +31,7 @@
 
 import re
 import sys
-        
+
 def loxi_name(ident):
     """
     Return the LOXI name of an openflow.h identifier