btmrvl: use dt's irqflags for wakeup pin

Use irqflags parsed from dt.

Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Reviewed-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 796f719..23711fe 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -101,8 +101,7 @@
 		} else {
 			ret = devm_request_irq(dev, cfg->irq_bt,
 					       btmrvl_wake_irq_bt,
-					       IRQF_TRIGGER_LOW,
-					       "bt_wake", cfg);
+					       0, "bt_wake", cfg);
 			if (ret) {
 				dev_err(dev,
 					"Failed to request irq_bt %d (%d)\n",