[coreboot] Patch merged into coreboot/master: 29a889d sandybridge: reinitialize usbdebug after MRC

the following patch was just integrated into master:
commit 29a889d3d4ae4b5e2f1b839e889411f3e5a1cb36
Author: Sven Schnelle 
Date:   Sat Jul 28 09:28:56 2012 +0200

sandybridge: reinitialize usbdebug after MRC

MRC messes with USB devices, so we have to reinitialize
    USB debug after MRC has finished.

Change-Id: I45c0a687cebd69d0a31235bb870f8c455f42d4f2
    Signed-off-by: Sven Schnelle

Build-Tested: build bot (Jenkins) at Mon Jul 30 09:41:23 2012, giving +1
Reviewed-By: Sven Schnelle  at Mon Jul 30 20:54:03 2012, giving +2
See http://review.coreboot.org/1377 for details.

-gerrit