合并可视对讲代码

wei

2021-03-31 19e762179bdc9efc23704bc471cf974ed282b43d

 HDL-ON_iOS/Scan.cs

@@ -35,7 +35,6 @@
                var bOn = false;
                mZXingOverlayView.OnCancel += () =>
                {

                    scanner?.Cancel();
                };