Coding Style cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/board/exmeritus/hww1u1a/gpios.h b/board/exmeritus/hww1u1a/gpios.h
index 704dc63..499880f 100644
--- a/board/exmeritus/hww1u1a/gpios.h
+++ b/board/exmeritus/hww1u1a/gpios.h
@@ -1,7 +1,7 @@
 /*
  * Copyright 2010 eXMeritus, A Boeing Company
  *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <asm/mpc85xx_gpio.h>