VOL-1460 Migrated openonu to voltha-protos

Change-Id: If0115ac617ff4bb8eaf60eaf550f1fffb75f8932
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 c9eefaf..84b4751 100644
--- a/python/adapters/brcm_openomci_onu/brcm_openomci_onu_handler.py
+++ b/python/adapters/brcm_openomci_onu/brcm_openomci_onu_handler.py
@@ -36,9 +36,8 @@
 from pyvoltha.common.utils.registry import registry
 from pyvoltha.common.config.config_backend import ConsulStore
 from pyvoltha.common.config.config_backend import EtcdStore
-from pyvoltha.protos import third_party
-from pyvoltha.protos.common_pb2 import OperStatus, ConnectStatus, AdminState
-from pyvoltha.protos.openflow_13_pb2 import OFPXMC_OPENFLOW_BASIC, ofp_port
+from voltha_protos.common_pb2 import OperStatus, ConnectStatus, AdminState
+from voltha_protos.openflow_13_pb2 import OFPXMC_OPENFLOW_BASIC, ofp_port
 from pyvoltha.adapters.extensions.omci.onu_configuration import OMCCVersion
 from pyvoltha.adapters.extensions.omci.onu_device_entry import OnuDeviceEvents, \
     OnuDeviceEntry, IN_SYNC_KEY
@@ -56,7 +55,6 @@
 OP = EntityOperations
 RC = ReasonCodes
 
-_ = third_party
 log = structlog.get_logger()
 
 _STARTUP_RETRY_WAIT = 20