MFH: r483359

databases/mysql57-{client, server}: Update to 5.7.24
Delete merged-to-upstream FreeBSD patches, edit half-merged ones.

Upstream bugfixes:

Regression of Bug #27753193 (segfault on ALTER TABLE adding primary key, InnoDB)
Query interruption during a lock wait caused an error: Bug #28068293
Raised assertion during an OPTIMIZE TABLE operation for InnoDB: Bug #27753193

More info on update: https://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-24.html

PR: 232685
Reported by: Markus Kohlmeyer <rootservice@gmail.com>
Sponsored by: The FreeBSD Foundation

Approved by: ports-secteam (feld)