Coding Style cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/include/configs/stxgp3.h b/include/configs/stxgp3.h
index c7689a7..100dae7 100644
--- a/include/configs/stxgp3.h
+++ b/include/configs/stxgp3.h
@@ -7,7 +7,7 @@
  * (C) Copyright 2002,2003 Motorola,Inc.
  * Xianghua Xiao <X.Xiao@motorola.com>
  *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /* mpc8560ads board configuration file */