Set backend path for eoxserver in default values

charts/vs-registrar/files/registrar-config.yaml

@@ -29,6 +29,7 @@ sources:
 backends:
   {{- if not ( .Values.disableDefaultEoxserver ) }}
   - type: eoxserver
+    path: registrar.backend.eoxserver.EOxServerBackend
     kwargs:
       instance_base_path: /var/www/pvs/dev
       instance_name: pvs_instance