Usage: servernotifyunregister
       [event={server|channel|textserver|textchannel|textprivate|bans}]
       [id={channelID}]

Permissions:
  b_client_ban_list for bans events
  b_virtualserver_notify_unregister for the rest

Description:
  If no event parameter is given, unregisters all events previously registered
  with servernotifyregister. If event parameter is given, only that event will
  be unregistered. After this the server will not sent notification messages
  for the event(s).

Example:
  servernotifyunregister
  error id=0 msg=ok