Remove expired ports:
2018-10-01 devel/erlang-protobuffs: upstream deprecated
2018-10-01 comms/wsjt: replace with wsjtx upstream no longer maintained
2018-10-01 comms/wspr: replace with wsjtx upstream no longer maintained
2018-10-01 comms/kvasd: use wsjtx- kvasd is not needed by wsjtx and no longer maintained
2018-10-01 mail/mutt-lite: For a lite version of mutt build mail/mutt with less (or zero) options