Prune 17 obsolete ports

FreeBSD Ports maintainers have already deleted the following:
  databases/innobackup
  devel/lfc
  devel/py-celementtree
  irc/bitchx-devel
  japanese/jisx0213-fonts
  science/py-obspy-core
  science/py-obspy.db
  science/py-obspy.gse2
  science/py-obspy.imaging
  science/py-obspy.iris
  science/py-obspy.signal
  science/py-obspy.taup
  science/py-obspy.wav
  science/py-obspy.xseed
  textproc/p5-KinoSearch
  x11-drivers/xf86-video-ati613
  x11-wm/transset-df