man: update outdated copyright year in manual page

Copyright year in manual page is outdated: update copyright year to 2021. Closes #5309

man: update outdated copyright year in manual page
3685b1a0 · Georgiy Lebedev · Nikita Pettik · ce5752ce · 3685b1a0
Commit 3685b1a0 authored 3 years ago by Georgiy Lebedev Committed by Nikita Pettik 3 years ago
--- a/doc/man/tarantool.pod
+++ b/doc/man/tarantool.pod
@@ -91,6 +91,6 @@ tarantoolctl(1), Tarantool documentation at http://tarantool.org

 =head1 COPYRIGHT

-Copyright (C) 2010-2017 Tarantool AUTHORS: please see AUTHORS file.
+Copyright (C) 2010-2021 Tarantool AUTHORS: please see AUTHORS file.

 =cut