Bluetooth: Set HCI_QUIRK_SIMULTANEOUS_DISCOVERY for BTUSB_ATH3012

Atheros controllers can do both LE scan and BR/EDR inquiry at once.
Signed-off-by: Jakub Pawlowski <jpawlowski@google.com>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

drivers/bluetooth/btusb.c

@@ -3042,6 +3042,7 @@ static int btusb_probe(struct usb_interface *intf,
 
 	if (id->driver_info & BTUSB_ATH3012) {
 		hdev->set_bdaddr = btusb_set_bdaddr_ath3012;
+		set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
 		set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
 	}