Remove expired ports:
2018-09-15 www/bookmarkbridge: Unmaintained. Unlikely to work correctly with modern browsers
2018-09-15 mail/annoyance-filter: Unmaintained upstream
2018-09-15 mail/pop3vscan: Unmaintained upstream
2018-09-15 audio/firefly: Unmaintained. Use audio/forked-daapd instead
2018-09-15 www/hs-hS3: Not being developed upstream
2018-09-15 converters/hs-dataenc: Not being developed upstream
2018-09-15 devel/tinyq: Unmaintained upstream and unused in the ports tree
2018-09-15 devel/hs-hashed-storage: Not being developed upstream