[coreboot] Patch merged into coreboot/master: 3337c80 ROMCC boards have no XIP limit

the following patch was just integrated into master:
commit 3337c803ce0e58b39ace923f8f92a54c9b84ba20
Author: Patrick Georgi 
Date:   Fri Mar 16 21:16:55 2012 +0100

ROMCC boards have no XIP limit

So set their XIP configuration to ROM_SIZE.

Change-Id: I6c1abccec3b1d7389c85df55343ff0fc68a61eec
    Signed-off-by: Patrick Georgi

Reviewed-By: Patrick Georgi  at Fri Mar 16 22:38:29 2012, giving +2
See http://review.coreboot.org/797 for details.

-gerrit