Merge branch 'WJC' into wxr7

wxr

2021-09-01 4c0b2ce14b299b3409dfee230a052979c2844de4

 HDL-ON_iOS/Scan.cs

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

                    scanner?.Cancel();
                };