mb/google/octopus/var/bobba: Configure EC_SYNC IRQ as level-triggered

This change updates the configuration of EC_SYNC IRQ to be level
triggered to match the EC behavior.

Change-Id: I8e3cb2ae8016ea183d9067697aa5d4b9caa2d07e
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/29576
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>

src/mainboard/google/octopus/variants/bobba/gpio.c

@@ -23,7 +23,7 @@ static const struct pad_config default_override_table[] = {
 	PAD_NC(GPIO_104, UP_20K),
 
 	/* CAM_SOC_EC_SYNC */
-	PAD_CFG_GPI_APIC_IOS(GPIO_134, NONE, DEEP, EDGE_SINGLE, INVERT, TxDRxE,
+	PAD_CFG_GPI_APIC_IOS(GPIO_134, NONE, DEEP, LEVEL, INVERT, TxDRxE,
 			     DISPUPD),
 
 	/* EN_PP3300_TOUCHSCREEN */