Patch merged into coreboot/master: be0e925 clear_ioapic: Fix reading of number of interrupts for IO-APICs

the following patch was just integrated into master:
commit be0e92568f115488e0555ec67a27a6b93d212a4e
Author: Aladyshev Konstantin 
Date:   Tue Dec 18 22:29:20 2012 +0400

clear_ioapic: Fix reading of number of interrupts for IO-APICs

Apply the same fix for `setup_ioapic` as done in the following commit.

commit 23c046b6f16805ff0131460189967bf261d704de Author: Nico Huber  Date: Mon Sep 24 10:48:43 2012 +0200

Fix reading of number of interrupts for IO-APICs

The number read from the io-apic register represents the index of the
    	highest interrupt redirection entry, i.e. the number of interrupts
    	minus one.

Change-Id: I54c992e4ff400de24bb9fef5d82251078f92c588
    	Signed-off-by: Nico Huber 
    	Reviewed-on: http://review.coreboot.org/1624
    	Tested-by: build bot (Jenkins)
    	Reviewed-by: Stefan Reinauer

Change-Id: I7b730d016a514c95c3b32aee6f31bd3d7b2c08cb
    Signed-off-by: Aladyshev Konstantin 
    Reviewed-on: http://review.coreboot.org/2043
    Tested-by: build bot (Jenkins)
    Reviewed-by: Paul Menzel 
    Reviewed-by: Patrick Georgi

Reviewed-By: Patrick Georgi  at Wed Jan 23 13:16:57 2013, giving +2
See http://review.coreboot.org/2043 for details.

-gerrit