Coding Style cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/drivers/video/videomodes.h b/drivers/video/videomodes.h
index 9fbe50b..d83993a 100644
--- a/drivers/video/videomodes.h
+++ b/drivers/video/videomodes.h
@@ -2,7 +2,7 @@
  * (C) Copyright 2004
  * Pierre Aubert, Staubli Faverges , <p.aubert@staubli.com>
  *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */