人脸管理完成，缺个更新人脸返回

wxr

2023-03-15 8cf6ab121d1cca81973de1a4cbe387c1a4a8308a

 HDL_ON/UI/UI2/FuntionControlView/ChooseRoomPage.cs

@@ -40,7 +40,14 @@

        public override void RemoveFromParent()
        {
            backAction?.Invoke();
            new System.Threading.Thread(() =>
            {
                Application.RunOnMainThread(() =>
                {
                    backAction?.Invoke();
                });
            })
            { IsBackground = true }.Start();
            base.RemoveFromParent();
        }