message: Fix fallback auth link to act and look like a link
diff: @@ -598,7 +598,10 @@ export const FallbackAuthEntry = createReactClass({
  }
  },
  - _onShowFallbackClick: function() {
  + _onShowFallbackClick: function(e) {
  + e.preventDefault();
  + e.stopPropagation();
  +
  const url = this.props.matrixClient.getFallbackAuthUrl(
  this.props.loginType,
  this.props.authSessionId,
  @@ -627,7 +630,7 @@ export const FallbackAuthEntry = createReactClass({
  }
  return (
  <div>
  - <a ref={this._fallbackButton} onClick={this._onShowFallbackClick}>{ _t("Start authentication") }</a>
  + <a href="" ref={this._fallbackButton} onClick={this._onShowFallbackClick}>{ _t("Start authentication") }</a>
  {errorSection}
  </div>
  );
  