Coding Style cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/include/configs/charon.h b/include/configs/charon.h
index 88ac4ad3..2f537e0 100644
--- a/include/configs/charon.h
+++ b/include/configs/charon.h
@@ -8,7 +8,7 @@
  * (C) Copyright 2010
  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
  *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __CONFIG_CHARON_H