Updating copyright notice

src/lib/Sympa/DatabaseDriver/MySQL.pm

@@ -8,8 +8,8 @@
 # Copyright (c) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
 # 2006, 2007, 2008, 2009, 2010, 2011 Comite Reseau des Universites
 # Copyright (c) 2011, 2012, 2013, 2014, 2015, 2016, 2017 GIP RENATER
-# Copyright 2018 The Sympa Community. See the AUTHORS.md file at the
-# top-level directory of this distribution and at
+# Copyright 2018, 2020 The Sympa Community. See the AUTHORS.md
+# file at the top-level directory of this distribution and at
 # <https://github.com/sympa-community/sympa.git>.
 #
 # This program is free software; you can redistribute it and/or modify