reorder imports

Author: johanneswilm

binary_database_files/models.py

@@ -1,10 +1,10 @@
 # -*- coding: utf-8 -*-
 from __future__ import print_function, unicode_literals
+from six import python_2_unicode_compatible
 
 from django.conf import settings
 from django.db import models
 from django.utils import timezone
-from six import python_2_unicode_compatible
 
 from django.db.models import BinaryField