Patch merged into coreboot/master: ad4afe9 armv7: Fix dcache writethrough policy handling

the following patch was just integrated into master:
commit ad4afe9b043bd2ab9482c677f29c6d74e250d5e2
Author: David Hendricks 
Date:   Wed Aug 28 12:39:11 2013 -0700

armv7: Fix dcache writethrough policy handling

The "bufferable" bit was erroneously set for the writethrough policy
    making it the same as writeback.

(credit to jwerner for pointing this out)
    Signed-off-by: David Hendricks

Change-Id: I567d57f0e522cb4b82988894ba9b4638642bf8db
    Reviewed-on: https://chromium-review.googlesource.com/167323
    Reviewed-by: Julius Werner 
    Tested-by: David Hendricks 
    Tested-by: ron minnich 
    Commit-Queue: David Hendricks 
    (cherry picked from commit 36cf13839604c349692865475f3011afd08965b4)
    Signed-off-by: Isaac Christensen 
    Reviewed-on: http://review.coreboot.org/6515
    Tested-by: build bot (Jenkins)
    Reviewed-by: Edward O'Callaghan

See http://review.coreboot.org/6515 for details.

-gerrit