[coreboot] Patch merged into coreboot/master: 6a75755 SandyBridge: Add another PCI device ID for northbridge

the following patch was just integrated into master:
commit 6a757558cd940fa2ed98b7ede00296f6dff6a6c8
Author: Walter Murphy 
Date:   Mon Apr 23 11:08:03 2012 -0700

SandyBridge: Add another PCI device ID for northbridge

Change-Id: I153579561f7eed6d4befd74ff39e1a5e778d0e46
    Signed-off-by: Walter Murphy

Build-Tested: build bot (Jenkins) at Tue Jul 24 00:02:42 2012, giving +1
Reviewed-By: Ronald G. Minnich  at Tue Jul 24 00:01:58 2012, giving +2
See http://review.coreboot.org/1269 for details.

-gerrit