Patch merged into coreboot/master: lenovo/x200: Revise onboard IRQ routing

the following patch was just integrated into master:
commit 0a207399ce604c57326069b5202544d58ee4a120
Author: Nico Huber 
Date:   Tue Dec 29 23:35:37 2015 +0100

lenovo/x200: Revise onboard IRQ routing

All southbridge interrupt pin and routing registers (D*IP and D*IR)
    are left at their default values (see ICH9 datasheet) and this file
    just has to reflect them.

Change-Id: I687262556d918311757fda9afda9ebfdd7edf947
    Signed-off-by: Nico Huber 
    Reviewed-on: https://review.coreboot.org/12813
    Tested-by: build bot (Jenkins)
    Reviewed-by: Martin Roth 
    Reviewed-by: Paul Menzel

See https://review.coreboot.org/12813 for details.

-gerrit