2020-12-23 1.修复点击全部没有功能设备问题

JLChen

2020-12-23 3f752e5d4c19cc5757a6dcf73118d4da41836c40

 HDL-ON_iOS/Scan.cs

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

                    scanner?.Cancel();
                };