[coreboot] Patch merged into coreboot/master: cd48a8a Intel northbridge I945: Apply un-written naming rules

the following patch was just integrated into master:
commit cd48a8a2c968c711cc2aa61bc551f791c8e0d786
Author: Kyösti Mälkki 
Date:   Fri Feb 24 16:08:18 2012 +0200

Intel northbridge I945: Apply un-written naming rules

Use NORTHBRIDGE_INTEL_I945 to select the driver directory for build.

Use _SUBTYPE_945GC and _SUBTYPE_945GM to define at compile-time
    which model of I945 the driver is built for.

Change-Id: I11b1e0998d0fc28f8946bad4f0989036a9b18af4
    Signed-off-by: Kyösti Mälkki

Reviewed-By: Patrick Georgi  at Fri Mar 16 21:40:19 2012, giving +2
See http://review.coreboot.org/684 for details.

-gerrit