mb/google/volteer: add GPP_F11 to baseboard gpio_table

GPP_F11 was in the early gpio table, but the definition was missing
from the main gpio_table.  This change adds GPP_F11 to the gpio_table
array.

BUG=none
TEST="emerge-volteer coreboot" and verify it builds correctly.

Change-Id: I40f887300a9dfd4f8e790031b77bbee8a014f499
Signed-off-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44745
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Caveh Jalali <caveh@chromium.org>

src/mainboard/google/volteer/variants/baseboard/gpio.c

@@ -260,6 +260,8 @@ static const struct pad_config gpio_table[] = {
 	PAD_NC(GPP_F9, NONE),
 	/* F10 : GPPF10_STRAP */
 	PAD_NC(GPP_F10, DN_20K),
+	/* F11 : THC1_SPI2_CLK ==> EN_PP3300_WWAN */
+	PAD_CFG_GPO(GPP_F11, 1, DEEP),
 	/* F12 : GSXDOUT ==> NC */
 	PAD_NC(GPP_F12, NONE),
 	/* F13 : GSXDOUT ==> NC */