Patch merged into coreboot/master: caa4568 Snow: correctly disable trust zone hardware

the following patch was just integrated into master:
commit caa4568964966df172a6beebc1761d779869d1be
Author: Ronald G. Minnich 
Date:   Mon Aug 5 17:18:44 2013 -0700

Snow: correctly disable trust zone hardware

The kernel assumes that trust zone is disabled.

Change-Id: Ia8d6fa69adcb812a747d8b89eb77e57144423eaa
    Signed-off-by: Ronald G. Minnich 
    Reviewed-on: https://gerrit.chromium.org/gerrit/64722
    Reviewed-by: Stefan Reinauer 
    Reviewed-by: David Hendricks 
    Commit-Queue: Ronald G. Minnich 
    Tested-by: Ronald G. Minnich

See http://review.coreboot.org/4431 for details.

-gerrit