When a patch version is released, it must declare compatibility with the
previous patch versions of the same main release. This allows players to
keep replaying their games and to keep playing online with users of
other patches of the same main release.
This should have anticipated for dae7a8c394
(cherry picked from commit 866d6f0527)
Signed-off-by: phosit <phosit@autistici.org>