Coding Style cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/include/configs/magnesium.h b/include/configs/magnesium.h
index d2da12f..3364bde 100644
--- a/include/configs/magnesium.h
+++ b/include/configs/magnesium.h
@@ -4,7 +4,7 @@
  * based on:
  * Copyright (C) 2009 Ilya Yanok <yanok@emcraft.com>
  *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __CONFIG_H