Patch merged into coreboot/master: lenovo/x200, t400: use gpio.h instead of gpio_setup

the following patch was just integrated into master:
commit 734b3d1be0773446c8d66205234a817fa10f48db
Author: Arthur Heymans 
Date:   Wed Aug 31 12:57:08 2016 +0200

lenovo/x200,t400: use gpio.h instead of gpio_setup

Uses gpio.h instead of default_southbridge_gpio_setup to configure
    southbridge GPIO's. This is more consistent with how GPIO's are
    configured on newer targets.

Change-Id: I6ccd0564b929e958864739b7cde04f5592c58479
    Signed-off-by: Arthur Heymans 
    Reviewed-on: https://review.coreboot.org/16379
    Tested-by: build bot (Jenkins)
    Reviewed-by: Aaron Durbin

See https://review.coreboot.org/16379 for details.

-gerrit