cleanup InflictDamage a bit

OpenRA.Game/Traits/TraitsInterfaces.cs

@@ -6,15 +6,15 @@
  * as published by the Free Software Foundation. For more information,
  * see COPYING.
  */
-#endregion
-
-using System.Collections.Generic;
-using System.Drawing;
-using OpenRA.FileFormats;
-using OpenRA.GameRules;
-using OpenRA.Graphics;
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using OpenRA.FileFormats;
+using OpenRA.GameRules;
+using OpenRA.Graphics;
 using OpenRA.Network;
-using System;
 
 namespace OpenRA.Traits
 {
@@ -31,8 +31,6 @@ namespace OpenRA.Traits
         public DamageState DamageState;
         public DamageState PreviousDamageState;
         public bool DamageStateChanged;
-        public int PreviousHealth;
-        public int Health;
     }
 
     public interface ITick { void Tick(Actor self); }