Updated openstack/openstack
Project: openstack/keystone  40f3ea80521b283757ad63ba66278c4e06255119
null
Do not name variables as builtins

According to HACKING.rst [1] we should not name anything as a builtin.

[1] https://github.com/openstack/keystone/blob/master/HACKING.rst#general

Change-Id: I0f34b252ea395b6c87e6738f334fbae9e194134b