Fix sorting order.

Author: xordoquy

rest_framework/authtoken/migrations/0002_auto_20160226_1747.py

@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.db import migrations, models
 from django.conf import settings
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):