Force adding TCONT to internal DB irrespective of it was added before or not.

Change-Id: Id23fcdcdad6918e92133223ac40eb4dee29d49fe
diff --git a/python/adapters/brcm_openomci_onu/brcm_openomci_onu_handler.py b/python/adapters/brcm_openomci_onu/brcm_openomci_onu_handler.py
index 4fe1546..a159a91 100644
--- a/python/adapters/brcm_openomci_onu/brcm_openomci_onu_handler.py
+++ b/python/adapters/brcm_openomci_onu/brcm_openomci_onu_handler.py
@@ -399,7 +399,7 @@
 
         tcont = OnuTCont.create(self, tcont=tcontdict)
 
-        success = self._pon.add_tcont(tcont)
+        success = self._pon.add_tcont(tcont, True)
         if success:
             new_tconts.append(tcont)
             self.log.debug('pon-add-tcont', tcont=tcont)