Dean Troyer d780e9e91f Fix Identity functional tests to not require OS_AUTH_URL
The Identity functional tests had an assumption that OS_AUTH_URL would
always be present, but when running the functional tests and only setting
OS_CLOUD (using clouds.yaml for creds) this fell down.

Change-Id: Ie589d301f866b06d9f8be8deeb953e03bc01cf09
2017-01-25 15:25:32 -06:00
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