Coding Style cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/board/pm828/flash.c b/board/pm828/flash.c
index 9a00a66..8888560 100644
--- a/board/pm828/flash.c
+++ b/board/pm828/flash.c
@@ -5,7 +5,7 @@
  * Flash Routines for Intel devices
  *
  *--------------------------------------------------------------------
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>