Updated openstack/openstack
Project: openstack/keystone  4e7e8c66880a315c7d46b8f07d76d850a4df72a6

Fix minor nits for token2saml generation.

bknudson left few (mostly) minor comments on the token2saml patch.
This commit addresses them.

Change-Id: I755e4a064d5ada1215e82f143914af1bd1cfcd9d
Implements: bp keystone-to-keystone-federation