Coding Style cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/tools/omapimage.h b/tools/omapimage.h
index 0580134..45d14ea 100644
--- a/tools/omapimage.h
+++ b/tools/omapimage.h
@@ -4,7 +4,7 @@
  * Author John Rigby <john.rigby@linaro.org>
  * Based on TI's signGP.c
  *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _OMAPIMAGE_H_