Coding Style cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/include/configs/mx23_olinuxino.h b/include/configs/mx23_olinuxino.h
index 575fe2a..e377fea 100644
--- a/include/configs/mx23_olinuxino.h
+++ b/include/configs/mx23_olinuxino.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2013 Marek Vasut <marex@denx.de>
  *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 #ifndef __CONFIGS_MX23_OLINUXINO_H__
 #define __CONFIGS_MX23_OLINUXINO_H__