Updated openstack/openstack
Project: openstack/keystone  f634fc558215cf65d70099d7ee0e1918379d1331
null
Refactor setup_logging

This change just cleans up the setup_logging function. It was
defined in keystone.common.config and then also exported from
keystone.config. Also, it had extra parameters that were unused.

This takes care of a NOTE (which probably should have been a
TODO) in the code.

Change-Id: I1a46c8974cbd68a5bf708d253adfadc1fdb76dcd