Coding Style cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/board/mosaixtech/icon/init.S b/board/mosaixtech/icon/init.S
index ad12d7c..c28a3a3 100644
--- a/board/mosaixtech/icon/init.S
+++ b/board/mosaixtech/icon/init.S
@@ -2,7 +2,7 @@
  * (C) Copyright 2009-2010
  * Stefan Roese, DENX Software Engineering, sr@denx.de.
  *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <ppc_asm.tmpl>