Patch merged into coreboot/master: 562db3b libpayload: find source of input characters

the following patch was just integrated into master:
commit 562db3bb3fa16abf6f758e97f9e5496f1c14d423
Author: Luigi Semenzato 
Date:   Mon Jan 13 17:45:54 2014 -0800

libpayload: find source of input characters

This change makes it possible for vboot to avoid an
    exploit that could cause involuntary switch to dev mode.
    It gives depthcharge/vboot some information on the
    type of input device that generated a key.

BUG=chrome-os-partner:21729
    TEST=manually tested for panther
    BRANCH=none
    CQ-DEPEND=CL:182420,CL:182241,CL:182946

Change-Id: I87bdac34bfc50f3adb0b35a2c57a8f95f4fbc35b
    Signed-off-by: Matt DeVillier 
    Signed-off-by: Paul Menzel 
    Reviewed-on: https://chromium-review.googlesource.com/182357
    Reviewed-by: Luigi Semenzato 
    Tested-by: Luigi Semenzato 
    Commit-Queue: Luigi Semenzato 
    Reviewed-on: http://review.coreboot.org/6003
    Tested-by: build bot (Jenkins)
    Reviewed-by: Patrick Georgi

See http://review.coreboot.org/6003 for details.

-gerrit