Coding Style cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/board/gw8260/gw8260.c b/board/gw8260/gw8260.c
index f0ed16c..bbae0a8 100644
--- a/board/gw8260/gw8260.c
+++ b/board/gw8260/gw8260.c
@@ -11,7 +11,7 @@
  * Advent Networks, Inc. <http://www.adventnetworks.com>
  * Oliver Brown <oliverb@alumni.utexas.net>
  *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /*********************************************************************/