[coreboot] Patch merged into coreboot/master: a9f436f Drop config variable CPU_MODEL_INDEX

the following patch was just integrated into master:
commit a9f436fa6f13d46f9d4a2b9f4f849a3f828ab5cd
Author: Stefan Reinauer 
Date:   Fri May 11 16:30:54 2012 -0700

Drop config variable CPU_MODEL_INDEX

It's only used in the ACPI generator for Sandybridge/Ivybridge CPUs
    and the code can easily be changed to not rely on any Kconfig magic.

Change-Id: Ie2f92edfe8908f7eb2fda3088f77ad22f491ddcf
    Signed-off-by: Stefan Reinauer

Reviewed-By: Patrick Georgi  at Tue May 29 19:55:40 2012, giving +2
See http://review.coreboot.org/1047 for details.

-gerrit