[coreboot] Patch merged into master: 838a68e Revert changes to set the sb800 to AHCI mode.

the following patch was just integrated into master:
commit 838a68e275add894064cf0af19de878e582df84e
Author: Marc Jones 
Date:   Wed Jun 8 14:41:52 2011 -0600

Revert changes to set the sb800 to AHCI mode.

Seabios doesn't have this support included yet,
    which causes the generic Persimmon and other CIMx
    sb800 platforms to not boot.

Change-Id: If07328b7c62d7fc314647adce8fab983ed327854
    Signed-off-by: Marc Jones

See http://review.coreboot.org/14 for details.

-gerrit