Fix whitespace issues

Change-Id: I7c96843996f4847f9e15022f1dc6cd85e8a092f7
diff --git a/TestON/core/logger.py b/TestON/core/logger.py
index e77d440..c65fa49 100644
--- a/TestON/core/logger.py
+++ b/TestON/core/logger.py
@@ -191,7 +191,7 @@
             logfile.close()
             print newmsg
 
-        main.log.case = case 
+        main.log.case = case
 
         def step(msg):
             '''