mb/google/poppy/variants/nocturne: deassert audio amp reset

Drive SPKR_RST_L (GPP_A19) high at boot to take audio amps out of
reset.

BUG=b:78122599
BRANCH=none
TEST="emerge-nocturne coreboot chromeos-bootimage", boot to kernel,
and verify sound works via "aplay /dev/random"

Change-Id: Ia49931f2dc7802edc8a46114b081e4a96eeee604
Signed-off-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-on: https://review.coreboot.org/26317
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>

src/mainboard/google/poppy/variants/nocturne/gpio.c

@@ -53,7 +53,7 @@ static const struct pad_config gpio_table[] = {
 	/* A18 : ISH_GP0 ==> ISH_GP0 */
 	PAD_CFG_NC(GPP_A18),
 	/* A19 : SPKR_RST_L */
-	PAD_CFG_GPO(GPP_A19, 0, PLTRST),
+	PAD_CFG_GPO(GPP_A19, 1, PLTRST),
 	/* A20 : ISH_GP2 ==> ISH_UART0_RXD */
 	PAD_CFG_NC(GPP_A20),
 	/* A21 : ISH_GP3 */