Add space between if and ‘(‘

[MAILPOET-1791]

lib/Subscribers/SubscriberPersonalDataEraser.php

@@ -8,7 +8,7 @@ use MailPoet\Models\SubscriberCustomField;
 class SubscriberPersonalDataEraser {
 
   function erase($email) {
-    if(empty($email)) {
+    if (empty($email)) {
       return array(
         'items_removed' => false,
         'items_retained' => false,
@@ -20,7 +20,7 @@ class SubscriberPersonalDataEraser {
     $subscriber = Subscriber::findOne(trim($email));
     $item_removed = false;
     $items_retained = true;
-    if($subscriber) {
+    if ($subscriber) {
       $this->eraseCustomFields($subscriber->id());
       $this->anonymizeSubscriberData($subscriber);
       $item_removed = true;