add some missing mentor->mentee relationship


git-svn-id: svn+ssh://svn.freebsd.org/base/head@275570 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
Update to reflect the current members of portmgr


git-svn-id: svn+ssh://svn.freebsd.org/base/head@275571 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f