Fixup a couple foo@user.noreply.github.com email addresses based other
information (either known FreeBSD user, known other commits with the
correct name, etc)
Some of these entries are due to commits with author email copied from
Phabricator's mangled userid and some are just from changes to email
addresses over time.
Reviewed by: Mina Galić
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D41931