removing unused import

parsedmarc/kafkaclient.py

@@ -6,7 +6,6 @@ import json
 from kafka import KafkaProducer
 from kafka.errors import NoBrokersAvailable, UnknownTopicOrPartitionError
 from collections import OrderedDict
-from parsedmarc.utils import human_timestamp_to_datetime, timestamp_to_human
 
 logger = logging.getLogger("parsedmarc")