message: Don't block submit if the server is dead
  But still check so we can clear any errors, maybe
diff: @@ -82,10 +82,8 @@ module.exports = React.createClass({
  serverConfig.isUrl,
  );
  this.setState({serverIsAlive: true});
  - return true;
  } catch (e) {
  this.setState(AutoDiscoveryUtils.authComponentStateForError(e));
  - return false;
  }
  },
  @@ -122,8 +120,7 @@ module.exports = React.createClass({
  onSubmitForm: async function(ev) {
  ev.preventDefault();
  - const shouldBlockSubmit = await this._checkServerLiveliness(this.props.serverConfig);
  - if (shouldBlockSubmit) return;
  + await this._checkServerLiveliness(this.props.serverConfig);
  if (!this.state.email) {
  this.showErrorDialog(_t('The email address linked to your account must be entered.'));
  