Remove expired ports:

2021-04-01 ftp/wzdftpd: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 astro/roadmap: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 games/cosmo: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 games/bomberinstinct: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 games/drm: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 games/bygfoot: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 games/cre: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 irc/hybserv: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 irc/xaric: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 mail/elmo: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 misc/cave: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 security/bugs: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 security/dmitry: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 security/doorman: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 shells/esh: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 sysutils/cpu: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 textproc/libcrm114: No known users, dead upstream
2021-04-01 x11/wmmatrix: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 x11/wmxss: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 x11/tycoon: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 x11/xgrab: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 x11/xbanner: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 x11/bricons: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 x11/xmon: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 games/cavezofphear: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 astro/saoimage: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 audio/ksmp3play: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 audio/jamin: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 audio/musicbox-tag-editor: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 audio/nspmod: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 audio/cdplay: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 audio/gimmix: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 audio/ghostess: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 audio/wmrecord: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 audio/toolame: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 audio/shout: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 biology/grappa: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 biology/phylip: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 biology/lagan: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 cad/varkon: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 cad/transcalc: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 comms/seyon: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 comms/efax: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 converters/vda2fbd: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 converters/shftool: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 devel/openzz: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 devel/sourcenav: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 devel/gb: Unmaintained and dead upstream
2021-04-01 dns/checkdns: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 dns/inadyn-mt: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 editors/gate: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 editors/thoteditor: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 emulators/cinc: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 emulators/e-uae: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 emulators/dtcyber: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 ftp/jftpgw: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-01 ftp/pureadmin: Unmaintained and dead upstream, does not build with -fno-common (llvm 11)
2021-04-02 textproc/hs-pandoc-citeproc: Integrated into textproc/hs-pandoc