[coreboot-gerrit] Patch merged into coreboot/master: 3cb56e9 libpayload: avoid memory overflows

the following patch was just integrated into master:
commit 3cb56e934f9e52597cb70caea3aa6c84f192d445
Author: Patrick Georgi 
Date:   Mon Dec 29 20:37:45 2014 +0100

libpayload: avoid memory overflows

With commands typically shorter than the buffer they're
    copied to, copy cmdlen bytes, cut off by the buffer limit.

Change-Id: Ia9d2663bd145eff4538084ac1ef8850cfbcea924
    Signed-off-by: Patrick Georgi 
    Found-by: Coverity Scan
    Reviewed-on: http://review.coreboot.org/7977
    Tested-by: build bot (Jenkins)
    Reviewed-by: Paul Menzel 
    Reviewed-by: Edward O'Callaghan

See http://review.coreboot.org/7977 for details.

-gerrit