remove all trailing tabs and spaces
diff --git a/test/UsefulBuf_Tests.h b/test/UsefulBuf_Tests.h
index 649d6a8..976de62 100644
--- a/test/UsefulBuf_Tests.h
+++ b/test/UsefulBuf_Tests.h
@@ -2,7 +2,7 @@
Copyright (c) 2016-2018, The Linux Foundation.
Copyright (c) 2018, Laurence Lundblade.
All rights reserved.
-
+
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
@@ -16,7 +16,7 @@
contributors, nor the name "Laurence Lundblade" may be used to
endorse or promote products derived from this software without
specific prior written permission.
-
+
THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT