Snippets for mysql 9.7.2 from FreeBSD 151arm64

Sourced from https://pkg-status.freebsd.org/ampere5/data/latest-per-pkg/mysql97-server/9.7.2_3/151arm64-default.log.

• /wrkdirs/usr/ports/databases/mysql97-server/work/mysql-9.7.2/storage/ndb/src/common/util/NodeCertificate.cpp:599:15: warning: taking the absolute value of unsigned type 'char' has no effect [-Wabsolute-value]
    599 |     buff[0] = abs((char)buff[0]);
        |               ^