Improve coding style

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

weblate/api/views.py

@@ -200,8 +200,7 @@ class ComponentViewSet(MultipleFieldMixin, WeblateViewSet):
                 handle.read(),
                 content_type=content_type
             )
-            response['Content-Disposition'] = \
-                'attachment; filename="{0}"'.format(
+        response['Content-Disposition'] = 'attachment; filename="{0}"'.format(
             os.path.basename(filename)
         )
         return response