Remove server pinging.

OpenRA.Game/Network/GameServer.cs

@@ -67,33 +67,5 @@ namespace OpenRA.Network
 			return UsefulMods.All(m => Game.CurrentMods.ContainsKey(m.Key)
 				&& AreVersionsCompatible(m.Value, Game.CurrentMods[m.Key].Version));
 		}
-
-		public int Latency = -1;
-		bool hasBeenPinged;
-		public void Ping()
-		{
-			if (!hasBeenPinged)
-			{
-				hasBeenPinged = true;
-				var pingSender = new Ping();
-				pingSender.PingCompleted += new PingCompletedEventHandler(pongRecieved);
-				AutoResetEvent waiter = new AutoResetEvent(false);
-				pingSender.SendAsync(Address.Split(':')[0], waiter);
-			}
-		}
-
-		void pongRecieved(object sender, PingCompletedEventArgs e)
-		{
-			if (e.Cancelled || e.Error != null)
-				Latency = -1;
-			else
-			{
-				PingReply pong = e.Reply;
-				if (pong != null && pong.Status == IPStatus.Success)
-					Latency = (int)pong.RoundtripTime;
-				else
-					Latency = -1;
-			}
-		}
 	}
 }