VOL-1460 Migrated openonu to voltha-protos

Change-Id: If0115ac617ff4bb8eaf60eaf550f1fffb75f8932
diff --git a/python/adapters/brcm_openomci_onu/brcm_openomci_onu.py b/python/adapters/brcm_openomci_onu/brcm_openomci_onu.py
index 31ba20c..ca90ac4 100644
--- a/python/adapters/brcm_openomci_onu/brcm_openomci_onu.py
+++ b/python/adapters/brcm_openomci_onu/brcm_openomci_onu.py
@@ -25,12 +25,11 @@
 
 from pyvoltha.adapters.interface import IAdapterInterface
 from pyvoltha.adapters.iadapter import OnuAdapter
-from pyvoltha.protos import third_party
-from pyvoltha.protos.adapter_pb2 import Adapter
-from pyvoltha.protos.adapter_pb2 import AdapterConfig
-from pyvoltha.protos.common_pb2 import LogLevel
-from pyvoltha.protos.device_pb2 import DeviceType, DeviceTypes, Port, Image
-from pyvoltha.protos.health_pb2 import HealthStatus
+from voltha_protos.adapter_pb2 import Adapter
+from voltha_protos.adapter_pb2 import AdapterConfig
+from voltha_protos.common_pb2 import LogLevel
+from voltha_protos.device_pb2 import DeviceType, DeviceTypes, Port, Image
+from voltha_protos.health_pb2 import HealthStatus
 
 from pyvoltha.adapters.common.frameio.frameio import hexify
 from pyvoltha.adapters.extensions.omci.openomci_agent import OpenOMCIAgent, OpenOmciAgentDefaults
@@ -41,8 +40,6 @@
 from omci.brcm_mib_sync import BrcmMibSynchronizer
 from copy import deepcopy
 
-
-_ = third_party
 log = structlog.get_logger()