message: fix(LeftPanel.tsx): fix for linting errors
diff: @@ -60,7 +60,7 @@ const cssClasses = [
  export default class LeftPanel extends React.Component<IProps, IState> {
  private listContainerRef: React.RefObject<HTMLDivElement> = createRef();
  - private GroupFilterPanelWatcherRef: string;
  + private groupFilterPanelWatcherRef: string;
  private bgImageWatcherRef: string;
  private focusedElement = null;
  private isDoingStickyHeaders = false;
  @@ -70,7 +70,7 @@ export default class LeftPanel extends React.Component<IProps, IState> {
  this.state = {
  showBreadcrumbs: BreadcrumbsStore.instance.visible,
  - showGroupFilterPanel: SettingsStore.getValue('GroupFilterPanel.enableGroupFilterPanel'),
  + showGroupFilterPanel: SettingsStore.getValue('TagPanel.enableTagPanel'),
  };
  BreadcrumbsStore.instance.on(UPDATE_EVENT, this.onBreadcrumbsUpdate);
  @@ -78,9 +78,8 @@ export default class LeftPanel extends React.Component<IProps, IState> {
  OwnProfileStore.instance.on(UPDATE_EVENT, this.onBackgroundImageUpdate);
  this.bgImageWatcherRef = SettingsStore.watchSetting(
  "RoomList.backgroundImage", null, this.onBackgroundImageUpdate);
  - this.GroupFilterPanelWatcherRef = SettingsStore.watchSetting("GroupFilterPanel.enableGroupFilterPanel", null,
  - () => {
  - this.setState({showGroupFilterPanel: SettingsStore.getValue("GroupFilterPanel.enableGroupFilterPanel")});
  + this.groupFilterPanelWatcherRef = SettingsStore.watchSetting("TagPanel.enableTagPanel", null, () => {
  + this.setState({showTagPanel: SettingsStore.getValue("TagPanel.enableTagPanel")});
  });
  // We watch the middle panel because we don't actually get resized, the middle panel does.
  @@ -89,7 +88,7 @@ export default class LeftPanel extends React.Component<IProps, IState> {
  }
  public componentWillUnmount() {
  - SettingsStore.unwatchSetting(this.GroupFilterPanelWatcherRef);
  + SettingsStore.unwatchSetting(this.groupFilterPanelWatcherRef);
  SettingsStore.unwatchSetting(this.bgImageWatcherRef);
  BreadcrumbsStore.instance.off(UPDATE_EVENT, this.onBreadcrumbsUpdate);
  RoomListStore.instance.off(LISTS_UPDATE_EVENT, this.onBreadcrumbsUpdate);
  @@ -395,7 +394,7 @@ export default class LeftPanel extends React.Component<IProps, IState> {
  const containerClasses = classNames({
  "mx_LeftPanel": true,
  - "mx_LeftPanel_hasGroupFilterPanel": !!GroupFilterPanel,
  + "mx_LeftPanel_hasGroupFilterPanel": !!groupFilterPanel,
  "mx_LeftPanel_minimized": this.props.isMinimized,
  });
  @@ -406,7 +405,7 @@ export default class LeftPanel extends React.Component<IProps, IState> {
  return (
  <div className={containerClasses}>
  - {GroupFilterPanel}
  + {groupFilterPanel}
  <aside className="mx_LeftPanel_roomListContainer">
  {this.renderHeader()}
  {this.renderSearchExplore()}
  