Coding style fixes

Signed-off-by: Michal Čihař <michal@cihar.com>

weblate/accounts/migrations/0016_add-api-keys.py

@@ -8,7 +8,7 @@ from django.utils.crypto import get_random_string
 
 def add_api_keys(apps, schema_editor):
     Token = apps.get_model('authtoken', 'Token')
-    User= apps.get_model('auth', 'User')
+    User = apps.get_model('auth', 'User')
     for user in User.objects.iterator():
         Token.objects.get_or_create(
             user=user,