移除socket 过期代码，后面加心跳机制后再补上去

modules/gateway/agent.go

@@ -36,7 +36,6 @@ func newAgent(gateway IGateway, conn *websocket.Conn) *Agent {
 		closeSignal: make(chan bool),
 		state:       1,
 	}
-	conn.SetReadDeadline(time.Now().Add(time.Minute)) //一分钟内不登录 自动断开连接
 	agent.wg.Add(2)
 	go agent.readLoop()
 	go agent.writeLoop()
@@ -70,7 +69,6 @@ locp:
 			go this.Close()
 			break locp
 		}
-
 		if err = proto.Unmarshal(data, msg); err != nil {
 			this.gateway.Errorf("agent:%s uId:%s Unmarshal err:%v", this.sessionId, this.uId, err)
 			go this.Close()