Correction for importing context module

Change-Id: Icfe6c8ee5acc9b34a43eea2ba5af80ada229c4b9

networking_arista/l3Plugin/l3_arista.py

@@ -16,6 +16,7 @@ import copy
 import threading
 
 from neutron_lib import constants as n_const
+from neutron_lib import context as nctx
 from oslo_config import cfg
 from oslo_log import helpers as log_helpers
 from oslo_log import log as logging
@@ -25,7 +26,6 @@ from neutron.api.rpc.agentnotifiers import l3_rpc_agent_api
 from neutron.api.rpc.handlers import l3_rpc
 from neutron.common import rpc as n_rpc
 from neutron.common import topics
-from neutron import context as nctx
 from neutron.db import db_base_plugin_v2
 from neutron.db import extraroute_db
 from neutron.db import l3_agentschedulers_db