修复元宵活动任务跳转问题

GameClient/Assets/Game/HotUpdate/Views/ActivityGetYuanXiao/ActivityGetYuanXiaoTaskView.cs

@@ -34,6 +34,7 @@ namespace GFGGame
             viewCom.Center();
             viewAnimationType = EnumViewAnimationType.ZOOM_CENTER;
             modal = true;
+            isReturnWindow = true;
 
             _ui.m_itemList.itemRenderer = ListRenderer;
             _funcType = TaskFuncType.YuanXiaoActivity;