the bcopy() found here was not handling overlapping.  Merge it nicely with the ovbcopy() code ok miod
the bcopy() found here was not handling overlapping.  Merge it nicely with
the ovbcopy() code
ok miod

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars