Coding Style cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/include/configs/linkstation.h b/include/configs/linkstation.h
index 932dac3..1bd467f 100644
--- a/include/configs/linkstation.h
+++ b/include/configs/linkstation.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2006 Mihai Georgian <u-boot@linuxnotincluded.org.uk>
  *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __CONFIG_H