Make import paths ES6-compatible

src/scripts/autocast.js

@@ -1,5 +1,5 @@
-import events from 'events';
-import playbackManager from 'playbackManager';
+import { Events } from 'jellyfin-apiclient';
+import playbackManager from '../components/playback/playbackmanager';
 
 export function supported() {
     return typeof(Storage) !== 'undefined';
@@ -43,5 +43,5 @@ function onOpen() {
 
 const apiClient = window.connectionManager.currentApiClient();
 if (apiClient && supported()) {
-    events.on(apiClient, 'websocketopen', onOpen);
+    Events.on(apiClient, 'websocketopen', onOpen);
 }