Coding Style cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/include/configs/a4m072.h b/include/configs/a4m072.h
index d243bc1..75b6526 100644
--- a/include/configs/a4m072.h
+++ b/include/configs/a4m072.h
@@ -5,7 +5,7 @@
  * (C) Copyright 2010
  * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
  *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __CONFIG_H