[coreboot] Patch merged into coreboot/master: fa073e1 IOAPIC: hook up driver in Kconfig

the following patch was just integrated into master:
commit fa073e1cbf85191f1f2e21924a00e154b1fdc3c9
Author: Sven Schnelle 
Date:   Wed Jul 11 21:45:46 2012 +0200

IOAPIC: hook up driver in Kconfig

Missed to add the driver to Kconfig and Makefile.inc.

Change-Id: I64b02abc5de2f6483f610436ebb38a7ca433f9b6
    Signed-off-by: Sven Schnelle

Reviewed-By: Patrick Georgi  at Fri Jul 13 08:38:08 2012, giving +2
See http://review.coreboot.org/1219 for details.

-gerrit