MAGETWO-53583: "Use Default" checkbox is checked again after saving empty...

MAGETWO-53583: "Use Default" checkbox is checked again after saving empty fields (description, name, etc)

app/code/Magento/Eav/Model/Entity/Attribute/AbstractAttribute.php

@@ -208,7 +208,6 @@ abstract class AbstractAttribute extends \Magento\Framework\Model\AbstractExtens
         return $this->serializer;
     }
 
-
     /**
      * Initialize resource model
      *