LICENSE.txt: update year.

diff --git a/LICENSE.txt b/LICENSE.txt
index 31c1515081ce05b4c6b9226d393e11b1fdcaa612..3eb608b9ce5d4ffc3ecb6797df4f0a3744a9f8b8 100644 (file)
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,4 +1,4 @@
-Copyright (c) 2017, Slava Pestov, et al.
+Copyright (c) 2018, Slava Pestov, et al.
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without