Patch merged into coreboot/master: c0ce7d7 selfboot: Don't include unneeded ip_checksum.h

the following patch was just integrated into master:
commit c0ce7d7b25f94be2e1ff3fe26253debead9dcf60
Author: Stefan Reinauer 
Date:   Mon Nov 7 13:16:38 2011 -0800

selfboot: Don't include unneeded ip_checksum.h

Change-Id: I09b888e70f7432f7025b0b851acfb0279553400f
    Signed-off-by: Stefan Reinauer

Reviewed-By: Patrick Georgi  at Tue Nov  8 21:01:13 2011, giving +2
See http://review.coreboot.org/426 for details.

-gerrit