Coding Style cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/include/configs/zipitz2.h b/include/configs/zipitz2.h
index c2dbdcb..69aafa7 100644
--- a/include/configs/zipitz2.h
+++ b/include/configs/zipitz2.h
@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2009-2010 Marek Vasut <marek.vasut@gmail.com>
  *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __CONFIG_H