LICENCE.md: Bump everyone's year

Non-trivial contributions by everyone.

diff --git a/LICENCE.md b/LICENCE.md
index 9e99afbc45aa2e1c15d7a4c9763729c9a1856511..01c83913a88b68718e1c1deb52a6418e19cc4f5e 100644 (file)
--- a/LICENCE.md
+++ b/LICENCE.md
@@ -11,9 +11,9 @@ to what file during which years.  See below for special notes.
 Licence 1 (2-clause BSD)
 ------------------------
 
-Copyright (c) 2017-2019, Loup Vaillant
-Copyright (c) 2017-2018, Michael Savage
-Copyright (c) 2017-2019, Fabio Scotoni
+Copyright (c) 2017-2020, Loup Vaillant
+Copyright (c) 2017-2019, Michael Savage
+Copyright (c) 2017-2020, Fabio Scotoni
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without