Bluetooth: Enable Authenticated Payload Timeout Expired event

With Secure Connections capable controllers, the authenticated payload
timeout can trigger. Enable the event so the controller informs the
host when this happens.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

net/bluetooth/hci_core.c

@@ -1288,6 +1288,10 @@ static void hci_set_event_mask_page_2(struct hci_request *req)
 		events[2] |= 0x08;	/* Truncated Page Complete */
 	}
 
+	/* Enable Authenticated Payload Timeout Expired event if supported */
+	if (lmp_ping_capable(hdev))
+		events[2] |= 0x80;
+
 	hci_req_add(req, HCI_OP_SET_EVENT_MASK_PAGE_2, sizeof(events), events);
 }