Fix nombre constant

Utils/DeviceTypes.php

@@ -11,7 +11,7 @@ class DeviceTypes
 
     const FTTH_ONU = 'FTTHBundle\Entity\ONU';
 
-    const FTTH_ONU = 'FTTHBundle\Entity\NAS';
+    const RADIUS_NAS = 'RadiusBundle\Entity\NAS';
 
     const CABLEMODEM_CMTS = 'CablemodemBundle\Entity\CMTS';