Updated openstack/openstack
Project: openstack/python-openstackclient  0a491b2ac82553d5bec10e782c582fca3a88c148

Change the token verb to issue/revoke

Change the token verb to issue/revoke as documented in:

https://wiki.openstack.org/wiki/OpenStackClient/Commands#token
https://wiki.openstack.org/wiki/OpenStackClient/Commands#Actions

Change-Id: I44f77f98ad3269c4f2149301c204804dcb75ac81