fix references

booking.stripe.inc

@@ -286,8 +286,8 @@ function _booking_process_stripe_payment($charge) {
       'booking_last_name' => $charge->metadata->last_name,
       'booking_buyer_email' => $charge->receipt_email,
       //'booking_payer_status' => $data['payer_status'],
-      'booking_item_name' => $data->description,
-      'booking_ipn_track_id' => $data->id,
+      'booking_item_name' => $charge->description,
+      'booking_ipn_track_id' => $charge->id,
     ))
     ->execute();