Add space between if and ‘(‘

[MAILPOET-1791]

lib/Cron/Workers/SendingQueue/Tasks/Links.php

@@ -11,7 +11,7 @@ use MailPoet\Router\Endpoints\Track;
 use MailPoet\Newsletter\Links\Links as NewsletterLinks;
 use MailPoet\Models\NewsletterLink as NewsletterLinkModel;
 
-if(!defined('ABSPATH')) exit;
+if (!defined('ABSPATH')) exit;
 
 class Links {
   static function process($rendered_newsletter, $newsletter, $queue) {
@@ -41,16 +41,16 @@ class Links {
   static function getUnsubscribeUrl($queue, $subscriber_id) {
     $subscriber = Subscriber::where('id', $subscriber_id)->findOne();
     $settings = new SettingsController();
-    if((boolean)$settings->get('tracking.enabled')) {
+    if ((boolean)$settings->get('tracking.enabled')) {
       $link_hash = NewsletterLinkModel::where('queue_id', $queue->id)
         ->where('url', '[link:subscription_unsubscribe_url]')
         ->findOne()
         ->hash;
       $data = NewsletterLinks::createUrlDataObject(
-        $subscriber->id, 
+        $subscriber->id,
         $subscriber->email,
-        $queue->id, 
-        $link_hash, 
+        $queue->id,
+        $link_hash,
         false
       );
       $url = Router::buildRequest(