message: Fix the custom tag panel
  renamed
  RoomTooltip (to Tooltip) but missed the references in the custom
  tag panel.
diff: @@ -84,7 +84,7 @@ class CustomRoomTagTile extends React.Component {
  render() {
  const BaseAvatar = sdk.getComponent('avatars.BaseAvatar');
  const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
  - const RoomTooltip = sdk.getComponent('rooms.RoomTooltip');
  + const Tooltip = sdk.getComponent('rooms.Tooltip');
  const tag = this.props.tag;
  const avatarHeight = 40;
  @@ -103,7 +103,7 @@ class CustomRoomTagTile extends React.Component {
  }
  const tip = (this.state.hover ?
  - <RoomTooltip className="mx_TagTile_tooltip" label={name} /> :
  + <Tooltip className="mx_TagTile_tooltip" label={name} /> :
  <div />);
  return (
  <AccessibleButton className={className} onClick={this.onClick}>
  