mail/opensmtpd: update to 7.8.0p1 portable release (+)
Release notes: https://github.com/OpenSMTPD/OpenSMTPD/releases/tag/7.7.0p0 \
https://github.com/OpenSMTPD/OpenSMTPD/releases/tag/7.8.0p0 \ https://github.com/OpenSMTPD/OpenSMTPD/releases/tag/7.8.0p1