Bluetooth: Check for flag instead of features in update_scan_rsp_data()

It's better to check for the device flag instead of device features so
that we avoid unnecessary HCI commands when the feature is supported but
disabled (i.e. the flag is unset).
Signed-off-by: NJohan Hedberg <johan.hedberg@intel.com>
Signed-off-by: NMarcel Holtmann <marcel@holtmann.org>

net/bluetooth/mgmt.c

@@ -568,7 +568,7 @@ static void update_scan_rsp_data(struct hci_request *req)
 	struct hci_cp_le_set_scan_rsp_data cp;
 	u8 len;
 
-	if (!lmp_le_capable(hdev))
+	if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags))
 		return;
 
 	memset(&cp, 0, sizeof(cp));