gdb66: regen diff
gdkxft: regen diff
Prune 48 obsolete ports

FreeBSD Ports maintainers have already deleted the following:
  biology/adun
  comms/hso-kmod
  comms/uticom
  databases/mylibrary
  databases/phpmyadmin35
  databases/py-migrate
  deskutils/chmsee
  deskutils/mywiki
  deskutils/toolbox
  devel/avr-gcc-3
  devel/bugzilla3
  devel/g2c
  devel/libgiigic
  devel/objcunit
  devel/objectivelib
  devel/projectmanager
  devel/py-astng
  editors/codeeditor
  games/gridlock
  games/koth
  german/bugzilla3
  graphics/libggigcp
  graphics/libggimisc
  graphics/libggiwmh
  irc/talksoup
  japanese/bugzilla3
  japanese/dvi2dvi
  japanese/texfamily
  japanese/texfamily-vfn2a
  java/icedtea6-stubs
  math/libmath++
  math/matharray
  multimedia/linux-gspca-kmod
  net-im/cli-msn
  net-im/licq-console
  net/gatekeeper
  net/libproxy-mozjs
  net/netclasses
  russian/bugzilla3
  security/openvpn22
  www/helixplugin
  www/moonshine
  www/p5-Catalyst-Plugin-Unicode-Encoding
  x11-toolkits/gnustep-art
  x11-toolkits/gnustep-cairo
  x11-toolkits/gtoolkit
  x11-toolkits/renaissance
  x11/ggiterm