Coding Style cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/board/sbc405/strataflash.c b/board/sbc405/strataflash.c
index c6d8e99..7ddc97c 100644
--- a/board/sbc405/strataflash.c
+++ b/board/sbc405/strataflash.c
@@ -2,7 +2,7 @@
  * (C) Copyright 2002
  * Brad Kemp, Seranoa Networks, Brad.Kemp@seranoa.com
  *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>