message: Fix imports for help & support tab
  This was missed, somehow, in the sourcemaps stuff. The tab currently breaks the dialog on load.
diff: @@ -21,10 +21,10 @@ import {MatrixClientPeg} from "../../../../../MatrixClientPeg";
  import AccessibleButton from "../../../elements/AccessibleButton";
  import SdkConfig from "../../../../../SdkConfig";
  import createRoom from "../../../../../createRoom";
  -const packageJson = require('../../../../../../package.json');
  -const Modal = require("../../../../../Modal");
  -const sdk = require("../../../../..");
  -const PlatformPeg = require("../../../../../PlatformPeg");
  +import packageJson from "../../../../../../package.json";
  +import Modal from "../../../../../Modal";
  +import * as sdk from "../../../../../";
  +import PlatformPeg from "../../../../../PlatformPeg";
  // if this looks like a release, use the 'version' from package.json; else use
  // the git sha. Prepend version with v, to look like riot-web version
  