Linting fixes

Author: gurupras

src/js/plyr.js

@@ -18,7 +18,6 @@ import source from './source';
 import Storage from './storage';
 import support from './support';
 import ui from './ui';
-import { closest } from './utils/arrays';
 import { createElement, hasClass, removeElement, replaceElement, toggleClass, wrap } from './utils/elements';
 import { off, on, once, triggerEvent, unbindListeners } from './utils/events';
 import is from './utils/is';