remove import not being used

bigbluebutton-html5/imports/ui/components/actions-bar/actions-dropdown/component.jsx

 import React, { Component } from 'react';
 import PropTypes from 'prop-types';
 import { defineMessages, injectIntl, intlShape } from 'react-intl';
-import _ from 'lodash';
 import Button from '/imports/ui/components/button/component';
 import Dropdown from '/imports/ui/components/dropdown/component';
 import DropdownTrigger from '/imports/ui/components/dropdown/trigger/component';
@@ -55,10 +54,6 @@ class ActionsDropdown extends Component {
     this.handlePresentationClick = this.handlePresentationClick.bind(this);
   }
 
-  componentDidMount() {
-    this.uniqueId = _.uniqueId('actions-list-item-');
-  }
-
   componentWillUpdate(nextProps) {
     const { isUserPresenter: isPresenter } = nextProps;
     const { isUserPresenter: wasPresenter, mountModal } = this.props;