git: DEVFS - Add probing of OpenBSD slices

[Aggelos Economopoulos]

Thomas Nikolajsen wrote:
> commit dc6af901d09e888f345682e853de2b81a8b17eb2
> Author: Thomas Nikolajsen <thomas at dragonflybsd.org>
> Date:   Mon Sep 21 20:21:00 2009 +0200
> 
>     DEVFS - Add probing of OpenBSD slices

> http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/dc6af901d09e888f345682e853de2b81a8b17eb2

AFAIR, openbsd disklabels are relative to the start of disk, not the
start of the slice. Are we sure this works?

Aggelos