Updated openstack/openstack
Project: openstack/keystone  2c90fbc8261b58f6fe221c6cbefaf92e60e1ccc5

Add __repr__ to KeystoneToken model

For better debugging/usability, add __repr__ to the KeystoneToken model.

Change-Id: I76fc0dd416e074170ad8a0874655eaae20e3c293