Adding awaiting-auth state for subscriber

Change-Id: Iba5facd2d61ad00dc255f436ab8292b8183a10fc
diff --git a/xos/synchronizer/models/models.py b/xos/synchronizer/models/models.py
index 6063282..0985848 100644
--- a/xos/synchronizer/models/models.py
+++ b/xos/synchronizer/models/models.py
@@ -99,7 +99,7 @@
 
         self.set_owner()
 
-        if hasattr(self.owner.leaf_model, "access") and self.owner.leaf_model.access == "voltha":
+        if self.status != "pre-provisioned" and hasattr(self.owner.leaf_model, "access") and self.owner.leaf_model.access == "voltha":
 
             # if the access network is managed by voltha, validate that onu_device actually exist
             volt_service = self.owner.provider_services[0].leaf_model # we assume RCORDService is connected only to the vOLTService