Coding Style cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/board/amcc/luan/luan.c b/board/amcc/luan/luan.c
index 509595b..774671d 100644
--- a/board/amcc/luan/luan.c
+++ b/board/amcc/luan/luan.c
@@ -2,7 +2,7 @@
  * (C) Copyright 2005
  * John Otken, jotken@softadvances.com
  *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>