Merge branch 'wxr6' into newBranch1

wxr

2021-07-05 4f8fc4fe0a7d6f73c3a06e6f924a4a2615b090d7

 HDL-ON_iOS/Scan.cs

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

                    scanner?.Cancel();
                };