del unused import in orders serializer

serializer/orders.py

@@ -1,5 +1,5 @@
 from rest_framework import serializers
-from dbsynce.models import Orders, Client
+from dbsynce.models import Orders
 from dbsynce.ejabber import *
 from tickets.models import Ticket, TicketList
 from core.config import DEBUG, WEBSERVICE_NAME, EJ_HOST, EJ_SERVICE