Fix lint issues.

modules/node_modules/node_helper/index.js

@@ -24,8 +24,8 @@ NodeHelper = Class.extend({
 	},
 
 	/* stop()
-	 * Called when the MagicMirror server receives a `SIGINT` 
-	 * Close any open connections, stop any sub-processes and 
+	 * Called when the MagicMirror server receives a `SIGINT`
+	 * Close any open connections, stop any sub-processes and
 	 * gracefully exit the module.
 	 *
 	 */
@@ -33,7 +33,6 @@ NodeHelper = Class.extend({
 		console.log("Stopping module helper: " + this.name);
 	},
 
-
 	/* socketNotificationReceived(notification, payload)
 	 * This method is called when a socket notification arrives.
 	 *