[coreboot] Patch merged into coreboot/master: 133271d x86emu: Use NULL instead of 0 when assigning pointer

the following patch was just integrated into master:
commit 133271d603ea015e4ab80d3aa99e57eec9b8b8c2
Author: Stefan Reinauer 
Date:   Thu Jul 26 15:04:24 2012 -0700

x86emu: Use NULL instead of 0 when assigning pointer

Change-Id: Ie79b9aa79d45dd10c2e5be7f58eed970c243060a
    Signed-off-by: Stefan Reinauer

Reviewed-By: Patrick Georgi  at Fri Jul 27 09:16:36 2012, giving +2
See http://review.coreboot.org/1361 for details.

-gerrit