[master] 7417ceea5 Update the collection copyright year range

[Poul-Henning Kamp]

commit 7417ceea561264440647fdd88488f416ccac6ee4
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Wed Oct 7 19:56:42 2020 +0000

    Update the collection copyright year range

diff --git a/LICENSE b/LICENSE
index db1cc57f8..b32a79c55 100644
--- a/LICENSE
+++ b/LICENSE
@@ -2,7 +2,7 @@ The compilation of software known as "Varnish Cache" is distributed
 under the following terms:
 
 Copyright (c) 2006 Verdens Gang AS
-Copyright (c) 2006-2016 Varnish Software AS
+Copyright (c) 2006-2020 Varnish Software AS
 All rights reserved.
 
 SPDX-License-Identifier: BSD-2-Clause