How out GM logo from Private Message

## Chat
   def OnRecvWhisper(self, mode, name, line):
      if mode == chat.WHISPER_TYPE_GM:
      self.interface.RegisterGameMasterName(name)
      chat.AppendWhisper(mode, name, line)
      self.interface.RecvWhisper(name)
      
   def OnRecvWhisper(self, mode, name, line):
      global afk
      afk = time.strftime("%H:%M")
      if mode == chat.WHISPER_TYPE_GM:
         self.interface.RegisterGameMasterName(name)
      if line[-25:] == "Imi cer scuze, sunt AFK!":
            net.SendWhisperPacket(name, afk)
            chat.AppendWhisper(mode, name, line)
            self.interface.RecvWhisper(name)
            return
      if constInfo.AFK == 1 and line[-5:] != afk:
            net.SendWhisperPacket(name, "Imi cer scuze, sunt AFK!")
            chat.AppendWhisper(mode, name, line)
            self.interface.RecvWhisper(name)
      else:   
         chat.AppendWhisper(mode, name, line)
         self.interface.RecvWhisper(name)