Coding Style cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/drivers/video/sed156x.c b/drivers/video/sed156x.c
index f324354..2c906ec 100644
--- a/drivers/video/sed156x.c
+++ b/drivers/video/sed156x.c
@@ -4,7 +4,7 @@
  * Pantelis Antoniou <panto@intracom.gr>
  * Intracom S.A.
  *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>