move another import

src/tickets/models.py

@@ -5,7 +5,6 @@ import base64
 import qrcode
 
 from django.conf import settings
-from django.utils import timezone
 from django.dispatch import receiver
 from django.core.urlresolvers import reverse_lazy
 from django.utils.translation import ugettext_lazy as _

src/tickets/signals.py

@@ -4,6 +4,7 @@ from datetime import (
     datetime
 )
 from django.db.models import Count
+from django.utils import timezone
 
 def ticket_changed(sender, instance, created, **kwargs):
     """