[coreboot] Patch merged into coreboot/master: 4e95b5a abuild: Avoid race condition when running abuild parallely

the following patch was just integrated into master:
commit 4e95b5a8d0a0c82705ff8cadf1f316278dc02dd1
Author: Patrick Georgi 
Date:   Sat Nov 5 12:47:13 2011 +0100

abuild: Avoid race condition when running abuild parallely

By moving the just-created file away, parallel runs of abuild might break.

Change-Id: I03368f00e9b11dad4c80d41279970e28debc7ed5
    Signed-off-by: Patrick Georgi

Build-Tested: build bot (Jenkins) at Sat Nov  5 15:00:05 2011, giving +1
Reviewed-By: Stefan Reinauer  at Sun Nov  6 18:21:40 2011, giving +2
See http://review.coreboot.org/405 for details.

-gerrit