Merge pull request #8354 from jitsi/tavram/fix-filmstrip

fix(filmstrip) fix button not considering interface config settings

react/features/filmstrip/components/web/Filmstrip.js

 import { Icon, IconMenuDown, IconMenuUp } from '../../../base/icons';
 import { connect } from '../../../base/redux';
 import { dockToolbox } from '../../../toolbox/actions.web';
+import { isButtonEnabled } from '../../../toolbox/functions.web';
 import { getCurrentLayout, LAYOUTS } from '../../../video-layout';
 import { setFilmstripHovered, setFilmstripVisible } from '../../actions';
 import { shouldRemoteVideosBeVisible } from '../../functions';
 
         let toolbar = null;
 
-        if (!this.props._hideToolbar) {
+        if (!this.props._hideToolbar && isButtonEnabled('filmstrip')) {
             toolbar = this._renderToggleButton();
         }