lenovo/t400: 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: I1e9732e178bb8422b284d80d9f3d34b72f2e2415
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/13040
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
1 file changed