license-header.txt: change copyright year to 2021

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Haowei Wen 2021-03-06 01:22:17 +08:00
parent b4dd26f0fa
commit a656770c30
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@ -1,4 +1,4 @@
Copyright (C) 2020 Haowei Wen <yushijinhun@gmail.com> and contributors
Copyright (C) 2021 Haowei Wen <yushijinhun@gmail.com> and contributors
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by