Autofix number of newlines between methods

[MAILPOET-2715]

lib/API/JSON/API.php

@@ -41,7 +41,6 @@ class API {
 
   const CURRENT_VERSION = 'v1';
 
-
   public function __construct(
     ContainerInterface $container,
     AccessControl $accessControl,

lib/API/JSON/ResponseBuilders/CustomFieldsResponseBuilder.php

@@ -5,7 +5,6 @@ namespace MailPoet\API\JSON\ResponseBuilders;
 use MailPoet\Entities\CustomFieldEntity;
 
 class CustomFieldsResponseBuilder {
-
   /**
    * @param CustomFieldEntity[] $customFields
    * @return array

lib/API/JSON/v1/MP2Migrator.php

@@ -67,5 +67,4 @@ class MP2Migrator extends APIEndpoint {
       ]);
     }
   }
-
 }

lib/API/JSON/v1/NewsletterLinks.php

@@ -16,5 +16,4 @@ class NewsletterLinks extends APIEndpoint {
     $links = NewsletterLink::select(['id', 'url'])->where('newsletter_id', $data['newsletterId'])->findArray();
     return $this->successResponse($links);
   }
-
 }