Patch merged into coreboot/master: vboot: Update to current master to support S3 resume signalling

the following patch was just integrated into master:
commit e355ee26b806c3cf7dd342dd51e2d60f2b7cdc9b
Author: Patrick Georgi 
Date:   Fri Feb 26 15:27:20 2016 -0800

vboot: Update to current master to support S3 resume signalling

This is used in coreboot-side vboot code now, to keep booting from
    the same RW section after wakeup - necessary when romstage is in RW
    and its use of the RAM init configuration cache may differ between
    versions.

Change-Id: Ie531cf3ddc980154f48772b3ff87e23473010721
    Signed-off-by: Patrick Georgi 
    Reviewed-on: https://review.coreboot.org/13844
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer

See https://review.coreboot.org/13844 for details.

-gerrit