Coding Style cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/common/lcd.c b/common/lcd.c
index 990650c..5dd7948 100644
--- a/common/lcd.c
+++ b/common/lcd.c
@@ -4,7 +4,7 @@
  * (C) Copyright 2001-2002
  * Wolfgang Denk, DENX Software Engineering -- wd@denx.de
  *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /************************************************************************/