VOL-1460 Migrated openonu to voltha-protos

Change-Id: If0115ac617ff4bb8eaf60eaf550f1fffb75f8932
diff --git a/python/adapters/brcm_openomci_onu/pon_port.py b/python/adapters/brcm_openomci_onu/pon_port.py
index 9f9755b..8d5fc3b 100644
--- a/python/adapters/brcm_openomci_onu/pon_port.py
+++ b/python/adapters/brcm_openomci_onu/pon_port.py
@@ -15,8 +15,8 @@
 
 import structlog
 from twisted.internet.defer import inlineCallbacks, returnValue
-from pyvoltha.protos.common_pb2 import AdminState, OperStatus
-from pyvoltha.protos.device_pb2 import Port
+from voltha_protos.common_pb2 import AdminState, OperStatus
+from voltha_protos.device_pb2 import Port
 from pyvoltha.adapters.extensions.omci.tasks.task import Task
 
 BRDCM_DEFAULT_VLAN = 4091