Updated openstack/openstack
Project: openstack/keystone  492c5ca1a00fb25330f1ae5cbb1191d34229bd90

fix flake8 issues

Fixes the following flake8 issues:

- import shadowed by loop variable (flake8 F402)
- list comprehension redefines 'role_ref' (flake8 F812)

Change-Id: Ida64ccc9d7ee8b2ecd110a908615d3a94e93785c
Updated openstack/openstack
Project: openstack/keystone  cd5f089559e8d726345df8bf583e6e7340af9a13

Updated from global requirements

Change-Id: I1628854fac8bf66f8bc28648d28fba253d9c04af