message: Show link to login even during UI auth
  This gives users an escape hatch in case something goes wrong with the UI auth
  step, and they'd like to go somewhere else in the auth process.
diff: @@ -505,14 +505,9 @@ module.exports = React.createClass({
  errorText = <div className="mx_Login_error">{ err }</div>;
  }
  - let signIn;
  - if (!this.state.doingUIAuth) {
  - signIn = (
  - <a className="mx_AuthBody_changeFlow" onClick={this.onLoginClick} href="#">
  + const signIn = <a className="mx_AuthBody_changeFlow" onClick={this.onLoginClick} href="#">
  { _t('Sign in instead') }
  - </a>
  - );
  - }
  + </a>;
  return (
  <AuthPage>
  