Revert "add client timeout via net/Conn SetDeadline"

This reverts commit 8affb6210e.

fsd/client.go

@@ -108,8 +108,6 @@ func (s *Server) eventLoop(client *Client) {
 	go client.senderWorker()
 
 	for {
-		// Set deadline and attempt to read
-		client.conn.SetReadDeadline(getTimeBySecondsInFuture(s.cfg.ConnectionTimeoutSeconds))
 		if !client.scanner.Scan() {
 			return
 		}