修改了涂鸦设备的bug

黄学彪

2021-02-26 c5377f28667d8475d0805f6150ff4e0614c77c44

 HDL-ON_iOS/Scan.cs

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

                    scanner?.Cancel();
                };