mb/starlabs/starbook/mtl: Disconnect WLAN PEWAKE GPIO

This GPIO isn't conencted, so configure it accordingly.

Change-Id: I2b027a1181de67e9a33bbb2062573c071827134a
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87009
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

@@ -164,7 +164,7 @@ const struct pad_config gpio_table[] = {
 	/* A11:					*/
 	PAD_NC(GPP_A11, NONE),
 	/* A12:	WLAN_PEWAKE			*/
-	PAD_CFG_GPI(GPP_A12, NONE, DEEP),
+	PAD_NC(GPP_A12, NONE),
 	/* A13:					*/
 	PAD_NC(GPP_A13, NONE),
 	/* A14:					*/