Updated openstack/openstack
Project: openstack/python-keystoneclient  f88a9c641d62f50f6cce0462c6a30b4b920da757

Added help text for the debug option

This adds a short help text for --debug on the command line. Prior to
this short help text the debug option was hidden.

Change-Id: I2e641ec496e596fcc4879855ac750d957522be88
Closes-Bug: #1328813