[coreboot] Patch merged into coreboot/master: 38860f7 Refactor option rom initialization code in coreboot.

the following patch was just integrated into master:
commit 38860f7f936d58ca777a55dfc3c458feccfc0137
Author: Stefan Reinauer 
Date:   Wed Oct 12 14:25:07 2011 -0700

Refactor option rom initialization code in coreboot.

- move int15 handler out of the generic code into the mainboard directories
      of those mainboards that actually use it.
    - move vbe headers to vbe.h
    - move function prototypes used in native oprom code to x86.h

Change-Id: Idfff5e804ea328f7b5feebac72497c97329320ee
    Signed-off-by: Stefan Reinauer

See http://review.coreboot.org/255 for details.

-gerrit