The token_endpoint was a compatibility auth type to maintain support
for the --url global option that dated back to the beginning of
OpenStack CLI auth. The common keystoneauth library implements
'admin_token' which provides the same functionality using
--endpoint rather than --url.
Change-Id: I1b9fbb96e447889a41b705324725a2ffc8ecfd9f
Signed-off-by: Dean Troyer <dtroyer@gmail.com>
6fcc2608b1