cull(engine-cleanup): pass-8 phase-2 cascade round 2 after MyPageItemBattle stub

SVSim.BattleEngine/Engine/MyPageCardPanel.cs

@@ -99,9 +99,4 @@ public class MyPageCardPanel : MonoBehaviour
 		_savedPosition = base.transform.localPosition;
 		return _savedPosition.Value;
 	}
-
-	public void RestoreSavedPosition()
-	{
-		base.transform.localPosition = _savedPosition.Value;
-	}
 }