Coding Style cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/board/ep88x/ep88x.c b/board/ep88x/ep88x.c
index 8a60b58..cad0bfc 100644
--- a/board/ep88x/ep88x.c
+++ b/board/ep88x/ep88x.c
@@ -5,7 +5,7 @@
  * Support for Embedded Planet EP88x boards.
  * Tested on EP88xC with MPC885 CPU, 64MB SDRAM and 16MB flash.
  *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>