清空缓存功能

wxr

2021-11-15 58be22fc23e60b270dac937345092af44a516119

 HDL-ON_iOS/Scan.cs

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

                    scanner?.Cancel();
                };