Ref api#3 Added servicePorts in JSON response.

src/FTTHBundle/Entity/ONU.php

@@ -191,7 +191,7 @@ class ONU implements DeviceInterface, TenancyIdTraitInterface, LocationInterface
     /**
      * @ORM\OneToMany(targetEntity="\FTTHBundle\Entity\ServicePort", mappedBy="onu", orphanRemoval=true, cascade={"all"})
      *
-     * @JMS\MaxDepth(1)
+     * @JMS\MaxDepth(2)
      *
      * @Assert\Valid
      */