Update events.js

This optimize previous commit. See [#4078](https://github.com/NodeBB/NodeBB/pull/4078).  Added ```translator``` module instead of global ```translator```.
This solves warnings editing posts with *composer*.

public/src/client/topic/events.js

@@ -1,14 +1,15 @@
 
 'use strict';
 
-/* globals config, app, ajaxify, define, socket, templates, translator, utils */
+/* globals config, app, ajaxify, define, socket, templates, utils */
 
 define('forum/topic/events', [
-	'forum/topic/postTools',
-	'forum/topic/threadTools',
-	'forum/topic/posts',
-	'components'
-], function(postTools, threadTools, posts, components) {
+    'forum/topic/postTools',
+    'forum/topic/threadTools',
+    'forum/topic/posts',
+    'components',
+    'translator'
+], function(postTools, threadTools, posts, components, translator) {
 
 	var Events = {};