Coding Style cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/common/cmd_universe.c b/common/cmd_universe.c
index ad15613..c931036 100644
--- a/common/cmd_universe.c
+++ b/common/cmd_universe.c
@@ -1,7 +1,7 @@
 /*
  * (C) Copyright 2003 Stefan Roese, stefan.roese@esd-electronics.com
  *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>