Coding Style cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/include/configs/nhk8815.h b/include/configs/nhk8815.h
index 0997f49..181a6bf 100644
--- a/include/configs/nhk8815.h
+++ b/include/configs/nhk8815.h
@@ -4,7 +4,7 @@
  * Configuration settings for the "Nomadik Hardware Kit" NHK-8815,
  * the evaluation board for the Nomadik 8815 System on Chip.
  *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __CONFIG_H