Fix icon scale not resetting due to no implicit triggering

osu.Game/Screens/Play/HUD/QuitButton.cs

@@ -133,7 +133,9 @@ private void load(OsuColour colours)
             private void bind()
             {
                 circularProgress.Current.BindTo(Progress);
+
                 Progress.ValueChanged += v => icon.Scale = new Vector2(1 + (float)v * 0.4f);
+                Progress.TriggerChange();
             }
 
             private bool pendingAnimation;