message: Add title to complete security loading
diff: @@ -220,7 +220,7 @@ export default class CompleteSecurity extends React.Component {
  } else if (phase === PHASE_BUSY) {
  const Spinner = sdk.getComponent('views.elements.Spinner');
  icon = <span className="mx_CompleteSecurity_headerIcon mx_E2EIcon_warning"></span>;
  - title = '';
  + title = _t("Complete security");
  body = <Spinner />;
  } else {
  throw new Error(`Unknown phase ${phase}`);
  