Prune 11 obsolete ports

FreeBSD Ports maintainers have already deleted the following:
  games/flare
  java/subversion-java
  net-p2p/libtorrent-rasterbar-15
  net-p2p/libtorrent-rasterbar-15-python
  security/bubblegum
  security/opieprint
  security/pdfcrack
  security/rarcrack
  security/snortsms
  sysutils/hammerhead
  www/clickheat