Coding Style cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/include/configs/mpc7448hpc2.h b/include/configs/mpc7448hpc2.h
index f8c4627..37cc434 100644
--- a/include/configs/mpc7448hpc2.h
+++ b/include/configs/mpc7448hpc2.h
@@ -5,7 +5,7 @@
  * Alex Bounine , Tundra Semiconductor Corp.
  * Roy Zang	, <tie-fei.zang@freescale.com> Freescale Corp.
  *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /*