fix(video-layout) fix incorrect import of isStageFilmstripEnabled

react/features/video-layout/middleware.any.js

 import { MiddlewareRegistry, StateListenerRegistry } from '../base/redux';
 import { TRACK_REMOVED } from '../base/tracks';
 import { SET_DOCUMENT_EDITING_STATUS } from '../etherpad';
-import { isStageFilmstripEnabled } from '../filmstrip/functions.web';
+import { isStageFilmstripEnabled } from '../filmstrip/functions';
 import { isFollowMeActive } from '../follow-me';
 
 import { SET_TILE_VIEW } from './actionTypes';