mb/starlabs/starbook/mtl: Disconnect WAKE_N GPIO

This is not connected, so update the configuration to
reflect that.

Change-Id: I2922988758e0fa73b4d29ac13380f20f4606cd8e
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/86269
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>

src/mainboard/starlabs/starbook/variants/mtl/gpio.c

@@ -57,7 +57,7 @@ const struct pad_config gpio_table[] = {
 	/* V13					*/
 	PAD_NC(GPP_V13, NONE),
 	/* V14:	WAKE_N				*/
-	PAD_CFG_NF(GPP_V14, NONE, DEEP, NF1),
+	PAD_NC(GPP_V14, NONE),
 	/* V15:					*/
 	PAD_NC(GPP_V15, NONE),
 	/* V16:					*/