Coding Style cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/include/configs/M5253DEMO.h b/include/configs/M5253DEMO.h
index 83122cf..240bc7e 100644
--- a/include/configs/M5253DEMO.h
+++ b/include/configs/M5253DEMO.h
@@ -1,7 +1,7 @@
 TABILITY or FITNESS FO04-2007 Freescale Semiconductor, Inc.
  * Hayden Fraser (Hayden.Fraser@freescale.com)
  *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _M5253DEMO_H