message: Fix TextWithTooltip "leaking" tooltip wrappers
diff: @@ -47,11 +47,10 @@ export default class TextWithTooltip extends React.Component {
  return (
  <span onMouseOver={this.onMouseOver} onMouseLeave={this.onMouseLeave} className={this.props.class}>
  {this.props.children}
  - <Tooltip
  + {this.state.hover && <Tooltip
  label={this.props.tooltip}
  - visible={this.state.hover}
  tooltipClassName={this.props.tooltipClass}
  - className={"mx_TextWithTooltip_tooltip"} />
  + className={"mx_TextWithTooltip_tooltip"} /> }
  </span>
  );
  }
  