[coreboot] Patch merged into coreboot/master: 69470aa libpayload: Add iterators for CMOS variables

the following patch was just integrated into master:
commit 69470aacda54a628fb7d6437198fc2eddb314009
Author: Patrick Georgi 
Date:   Mon Jan 16 15:39:57 2012 +0100

libpayload: Add iterators for CMOS variables

Provide functions that pick the first CMOS variable defined
    in the cmos layout, and from there, the next one.

Change-Id: Ie98146de7f6273089fc6fc0b232a4b94337cf8a3
    Signed-off-by: Patrick Georgi

Reviewed-By: Patrick Georgi  at Fri Feb  3 13:22:47 2012, giving +2
See http://review.coreboot.org/587 for details.

-gerrit