Patch merged into coreboot/master: c88cca1 libpayload: add xmemalign()

the following patch was just integrated into master:
commit c88cca1c38bb2752a7284590ec70a55caf3e490d
Author: Aaron Durbin 
Date:   Thu Jan 22 08:53:02 2015 -0600

libpayload: add xmemalign()

Similarly to xzalloc() and xmalloc() provide an xmemalign() function
    to do the approriate assertions on allocation failure.

BUG=None
    BRANCH=None
    TEST=Built and booted using xmemalign().

Change-Id: I59579d9ee973af3bb34037b7df5b1024b60e348d
    Signed-off-by: Patrick Georgi 
    Original-Commit-Id: 3001822656024dbfc34d6b849a0245274b8c0f46
    Original-Change-Id: Ie307d4c9c1882bba25745afe38455f2682303e37
    Original-Signed-off-by: Aaron Durbin 
    Original-Reviewed-on: https://chromium-review.googlesource.com/242455
    Original-Reviewed-by: Patrick Georgi 
    Reviewed-on: http://review.coreboot.org/8728
    Tested-by: build bot (Jenkins)
    Reviewed-by: Paul Menzel 
    Reviewed-by: Stefan Reinauer

See http://review.coreboot.org/8728 for details.

-gerrit