Patch merged into coreboot/master: libpayload: Fix default_memmove() implementation

the following patch was just integrated into master:
commit f58746bd33f28bc7625e4fd6b166b6f977253c7d
Author: Nico Huber 
Date:   Wed Aug 19 17:22:26 2015 +0200

libpayload: Fix default_memmove() implementation

If I wanted to fill the whole memory address space with one byte, I
    wouldn't try it that subtle.

With size_t beeing unsigned the loop condition >= 0 was always true.

Change-Id: Idee6a4901f6697093c88bda354b5e43066c0d948
    Signed-off-by: Nico Huber 
    Reviewed-on: http://review.coreboot.org/11286
    Reviewed-by: Stefan Reinauer 
    Reviewed-by: Aaron Durbin 
    Tested-by: build bot (Jenkins)

See http://review.coreboot.org/11286 for details.

-gerrit