Don't add phase in InitSystem

src/gaemstone.ECS/System.cs

@@ -8,10 +8,9 @@ namespace gaemstone.ECS;
 public static class SystemExtensions
 {
 	public static unsafe EntityRef InitSystem(this EntityRef entity,
-		Entity phase, QueryDesc query, Action<Iterator> callback)
+		QueryDesc query, Action<Iterator> callback)
 	{
 		var world = entity.World;
-		entity.Add(world.DependsOn, phase);
 		using var alloc = TempAllocator.Use();
 		var desc = new ecs_system_desc_t {
 			entity = entity,