[coreboot] Patch merged into coreboot/master: ee5a22c abuild: Refactor parallelization support

the following patch was just integrated into master:
commit ee5a22cce013e20eda3fb39152584382327c1065
Author: Patrick Georgi 
Date:   Sat Nov 5 12:55:18 2011 +0100

abuild: Refactor parallelization support

Use MAKEFLAGS to propagate the parallelization configuration to
    the build

Change-Id: If90ed446edd8e6dc679d284ee9db7a24269edd36
    Signed-off-by: Patrick Georgi

Build-Tested: build bot (Jenkins) at Sat Nov  5 15:10:46 2011, giving +1
Reviewed-By: Stefan Reinauer  at Sun Nov  6 18:23:30 2011, giving +2
See http://review.coreboot.org/406 for details.

-gerrit