Prune 11 obsolete ports

FreeBSD Ports maintainers have already deleted the following:
  deskutils/gtkjournal
  deskutils/splashsetter
  editors/emacs23
  graphics/xzgv
  korean/ami
  net-im/telegram-cli
  net-p2p/gtkhx
  sysutils/pessulus
  sysutils/serpentine
  x11-toolkits/libzvt
  x11/gtstarter