Coding Style cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/tools/pblimage.h b/tools/pblimage.h
index a0f1fc5..12bece5 100644
--- a/tools/pblimage.h
+++ b/tools/pblimage.h
@@ -1,7 +1,7 @@
 /*
  * Copyright 2012 Freescale Semiconductor, Inc.
  *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef PBLIMAGE_H