mb/lenovo/x201/gpio: Use reset structure

This structure was defined but never used. Let's use it.

Change-Id: I73baf428a7300e64fa486699e82ef62c6a53ea60
Signed-off-by: Peter Lemenkov <lemenkov@gmail.com>
Reviewed-on: https://review.coreboot.org/29498
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

src/mainboard/lenovo/x201/gpio.c

@@ -380,6 +380,7 @@ const struct pch_gpio_map mainboard_gpio_map = {
 		.mode      = &pch_gpio_set1_mode,
 		.direction = &pch_gpio_set1_direction,
 		.level     = &pch_gpio_set1_level,
+		.reset     = &pch_gpio_set1_reset,
 		.blink     = &pch_gpio_set1_blink,
 		.invert    = &pch_gpio_set1_invert,
 	},