Bug 1743: Keyboard accelerator for "Octal" box on Preferences dialog does not work

https://winscp.net/tracker/1743

Source commit: afa80ac12d63133de1bc709b09c2eb8084208772

source/forms/Rights.dfm

@@ -62,6 +62,7 @@ object RightsFrame: TRightsFrame
     Width = 29
     Height = 13
     Caption = 'O&ctal:'
+    FocusControl = OctalEdit
   end
   object OwnerReadCheck: TGrayedCheckBox
     Tag = 256