fix dumb name, at Bob's request

OpenRa.Game/Game.cs

@@ -238,7 +238,7 @@ namespace OpenRa
 					: world.Map.SpawnPoints.ElementAt(client.SpawnPoint - 1);
 
 				foreach (var ssu in world.players[client.Index].PlayerActor
-					.traits.WithInterface<ISpawnStartingUnits>())
+					.traits.WithInterface<IOnGameStart>())
 					ssu.SpawnStartingUnits(world.players[client.Index], sp);
 			}
 

OpenRa.Game/Traits/Player/SpawnDefaultUnits.cs

@@ -3,7 +3,7 @@ namespace OpenRa.Traits
 {
 	class SpawnDefaultUnitsInfo : StatelessTraitInfo<SpawnDefaultUnits> { }
 
-	class SpawnDefaultUnits : ISpawnStartingUnits
+	class SpawnDefaultUnits : IOnGameStart
 	{
 		public void SpawnStartingUnits(Player p, int2 sp)
 		{

OpenRa.Game/Traits/TraitsInterfaces.cs

@@ -104,5 +104,5 @@ namespace OpenRa.Traits
 
 	public interface INotifySelection { void SelectionChanged(); }
 	public interface ILoadWorldHook { void WorldLoaded(World w); }
-	public interface ISpawnStartingUnits { void SpawnStartingUnits(Player p, int2 sp); }
+	public interface IOnGameStart { void SpawnStartingUnits(Player p, int2 sp); }
 }