Fix TestCaseHitObjects not working at all due to state being set before load is complete.

osu.Desktop.VisualTests/Tests/TestCaseHitObjects.cs

@@ -49,7 +49,6 @@ namespace osu.Desktop.VisualTests.Tests
                 DrawableHitCircle d = new DrawableHitCircle(h)
                 {
                     Anchor = Anchor.Centre,
-                    Origin = Anchor.Centre,
                     Depth = i,
                     State = ArmedState.Hit,
                     Judgement = new OsuJudgementInfo { Result = HitResult.Hit }

osu.Game/Modes/Objects/Drawables/DrawableHitObject.cs

@@ -43,8 +43,8 @@ namespace osu.Game.Modes.Objects.Drawables
                 state = value;
 
                 UpdateState(state);
-
-                Expire();
+                if (IsLoaded)
+                    Expire();
 
                 if (State == ArmedState.Hit)
                     PlaySample();