Prune 52 obsolete ports

FreeBSD Ports maintainers have already deleted the following:
  archivers/rpm
  audio/linnya
  audio/tagger
  converters/mule-ucs
  databases/slony1
  deskutils/checkrdf
  devel/elib-emacs21
  devel/ode-devel
  devel/tortoisehg2
  editors/apel-emacs21
  editors/emacs21
  editors/flim-emacs21
  editors/gummi
  editors/semi-emacs21
  editors/xemacs-mule-packages
  editors/xemacs-packages
  irc/riece-emacs21
  japanese/lookup-emacs21
  japanese/migemo-emacs21
  java/eclipse-devel
  lang/see-devel
  mail/c-sig-emacs21
  mail/hotwayd
  mail/ilohamail-devel
  mail/p5-FuzzyOcr
  mail/sastatd
  mail/wanderlust-emacs21
  math/emacs-calc
  net-im/qxmpp-leechcraft
  net-p2p/libtorrent-devel
  polish/sms2
  security/botan
  security/sudosh
  security/sudosh2
  security/sudosh3
  sysutils/pc-sysinstall
  sysutils/psgconf
  sysutils/sysupdate
  textproc/metaf2xml
  textproc/ruby-hikidoc
  textproc/stardict-BritannicaConcise
  textproc/stardict-MerrianWebster
  textproc/stardict-OxfordCollocation
  textproc/stardict-longman
  textproc/stardict-oald
  textproc/uim-el-emacs21
  textproc/yaml-mode.el-emacs21
  www/emacs-w3m-emacs21
  www/mod_wsgi2
  x11-clocks/wmitime
  x11-toolkits/py-wmdockapps
  x11/xorg-edit