Patch merged into coreboot/master: c9246da libpayload: Add strerror

the following patch was just integrated into master:
commit c9246da4ddff9fef2bb26d05d87d1f616124b91e
Author: Stefan Tauner 
Date:   Thu Jun 27 17:06:27 2013 +0200

libpayload: Add strerror

Change-Id: I33d45ad7d09473b8c6f5b7ee5fbadc0d184f9dcd
    Signed-off-by: Stefan Tauner 
    Reviewed-on: http://review.coreboot.org/3537
    Tested-by: build bot (Jenkins)
    Reviewed-by: Nico Huber

See http://review.coreboot.org/3537 for details.

-gerrit