Patch merged into coreboot/master: lib/memrange: avoid shadow object declarations

the following patch was just integrated into master:
commit a7141c518a94b42923712de0d83a3e45fe1ee3ca
Author: Aaron Durbin 
Date:   Wed Feb 24 18:49:25 2016 -0600

lib/memrange: avoid shadow object declarations

Fix an error where a variable named 'free' was shadowing the
    function 'free'.

src/lib/memrange.c:293:73: error: declaration of 'free' shadows a global
    declaration [-Werror=shadow]

Change-Id: Ie57194b392f8f00ed4fd5c76dab27299b00ae293
    Signed-off-by: Aaron Durbin 
    Reviewed-on: https://review.coreboot.org/13788
    Tested-by: build bot (Jenkins)
    Reviewed-by: Furquan Shaikh 
    Reviewed-by: Paul Menzel

See https://review.coreboot.org/13788 for details.

-gerrit