$NetBSD: patch-LICENSE,v 1.1 2022/03/01 19:15:38 schmonz Exp $

Apply all upstream changes since 2.1 (aff0c4a) through master (795718f).

--- LICENSE.orig	2022-03-01 18:58:16.000000000 +0000
+++ LICENSE
@@ -0,0 +1,21 @@
+This is free and unencumbered software released into the public domain.
+Anyone is free to copy, modify, publish, use, compile, sell, or
+distribute this software, either in source code form or as a compiled
+binary, for any purpose, commercial or non-commercial, and by any means.
+
+In jurisdictions that recognize copyright laws, the author or authors of
+this software dedicate any and all copyright interest in the software to
+the public domain. We make this dedication for the benefit of the public
+at large and to the detriment of our heirs and successors. We intend
+this dedication to be an overt act of relinquishment in perpetuity of
+all present and future rights to this software under copyright law.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+
+For more information, please refer to <http://unlicense.org/>