Put the interesting parts of XZ Utils into the public domain.
Some minor documentation cleanups were made at the same time.
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 3e5c1be..dc084e4 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -1,15 +1,8 @@
##
-## Copyright (C) 2007 Lasse Collin
+## Author: Lasse Collin
##
-## This library is free software; you can redistribute it and/or
-## modify it under the terms of the GNU Lesser General Public
-## License as published by the Free Software Foundation; either
-## version 2.1 of the License, or (at your option) any later version.
-##
-## This library is distributed in the hope that it will be useful,
-## but WITHOUT ANY WARRANTY; without even the implied warranty of
-## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-## Lesser General Public License for more details.
+## This file has been put into the public domain.
+## You can do whatever you want with this file.
##
EXTRA_DIST = \
