[coreboot] Patch merged into coreboot/master: a9f89fe SB800: Sata Enable bus master and enable ahci for AHCI/RAID mode

the following patch was just integrated into master:
commit a9f89fe8ff733c2aeb2c6629ede625c4374e2181
Author: Kerry Sheh 
Date:   Wed Oct 12 11:42:59 2011 +0800

SB800: Sata Enable bus master and enable ahci for AHCI/RAID mode

In order to make sure AHCI/RAID ROM works correctly
    For SB800_SATA_AHCI or SB800_SATA_RAID mode, SATA should
    enable bus master and the ahci also should be enabled.

Change-Id: I9d9c557816d364d8373fe343860ad5fe45988200
    Signed-off-by: Kerry She 
    Signed-off-by: Kerry She

See http://review.coreboot.org/248 for details.

-gerrit