remove kill/death count in player/health

OpenRA.Game/Player.cs

@@ -22,8 +22,6 @@ namespace OpenRA
 	public class Player
 	{
 		public Actor PlayerActor;
-		public int Kills;
-		public int Deaths;
 		public WinState WinState = WinState.Undefined;
 
 		public readonly HSLColor Color;

OpenRA.Game/Traits/Health.cs

@@ -137,9 +137,6 @@ namespace OpenRA.Traits
 
 			if (hp == 0)
 			{
-				attacker.Owner.Kills++;
-				self.Owner.Deaths++;
-
 				foreach (var nd in self.TraitsImplementing<INotifyKilled>()
 						.Concat(self.Owner.PlayerActor.TraitsImplementing<INotifyKilled>()))
 					nd.Killed(self, ai);