remove sync that no longer happens oops

game.go

@@ -58,10 +58,6 @@ func gameActor(ctx context.Context, g *game.Match, dealer, chall person, join <-
 	// definitely expired.
 	ctx, stop := context.WithTimeoutCause(ctx, 4*time.Hour, errMatchExpired)
 	defer stop()
-	// Accept joins from the dealer and challenger. We don't care which is
-	// which, but we need to get both to synchronize the socket.
-	<-join
-	<-join
 	var obs []observer
 	actions := make(chan action, 2)
 	go playerActor(ctx, dealer, actions)

server.go

@@ -195,11 +195,9 @@ func (s *Server) joinAndServe(p person) {
 		return
 	}
 	if deal {
-		ch := make(chan person, 2)
 		g := game.New(p.id, chall.id)
 		<-chall.sync
-		go gameActor(context.TODO(), g, p, chall.person, ch)
-		ch <- p
+		go gameActor(context.TODO(), g, p, chall.person, nil)
 	}
 	// Reply with the game ID so they can share.
 	r := serve.GameStart{