removed unnecessary coriant lu field update

inventory_provider/opsdb.py

@@ -216,8 +216,6 @@ def _coriant_field_update(record):
     if record["port"] is not None and record["port"] != "":
         separator = "/" if "-" in record["interface_name"] else ""
         record["interface_name"] += separator + str(record["port"])
-    if record["logical_unit"] is not None and record["logical_unit"] != "":
-        record["interface_name"] += "." + str(record["logical_unit"])
     return record