[coreboot-gerrit] Patch merged into coreboot/master: chromeos: Make vbnv_flash driver safe for CAR usage

the following patch was just integrated into master:
commit 0165038561c5cfe7165445a56143aa6df3eae4f8
Author: Duncan Laurie 
Date:   Tue Jan 26 16:22:53 2016 -0800

chromeos: Make vbnv_flash driver safe for CAR usage

This modifies the vbnv_flash driver to make it safe for use
    in cache-as-ram by handling the global variables safely.

To make this cleaner all of the variables were moved into
    one structure and referenced from there.

BUG=chrome-os-partner:47915
    BRANCH=glados
    TEST=build and boot on chell using following patches to
    test backup and restore of vbnv_cmos into flash

Change-Id: I3a17fa51cfd754455502ac2e5f181dae35967f2a
    Signed-off-by: Patrick Georgi 
    Original-Commit-Id: 48876561fa4fb61e1ec8f92596c5610d97135201
    Original-Change-Id: Id9fda8467edcc55e5ed760ddab197ab97d1f3d25
    Original-Signed-off-by: Duncan Laurie 
    Original-Reviewed-on: https://chromium-review.googlesource.com/324121
    Original-Reviewed-by: Aaron Durbin 
    Reviewed-on: https://review.coreboot.org/13599
    Tested-by: build bot (Jenkins)
    Reviewed-by: Martin Roth

See https://review.coreboot.org/13599 for details.

-gerrit