message: Convert resizer to ES6
diff: /*
  Copyright 2018 New Vector Ltd
  +Copyright 2019 The Matrix.org Foundation C.I.C.
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  @@ -14,14 +15,7 @@ See the License for the specific language governing permissions and
  limitations under the License.
  */
  -import FixedDistributor from "./distributors/fixed";
  -import CollapseDistributor from "./distributors/collapse";
  -import RoomSubListDistributor from "./distributors/roomsublist";
  -import Resizer from "./resizer";
  -
  -module.exports = {
  - Resizer,
  - FixedDistributor,
  - CollapseDistributor,
  - RoomSubListDistributor,
  -};
  +export FixedDistributor from "./distributors/fixed";
  +export CollapseDistributor from "./distributors/collapse";
  +export RoomSubListDistributor from "./distributors/roomsublist";
  +export Resizer from "./resizer";
  