Description of problem:
Active Directory authority has changed, so we should update our endpoint


Version-Release number of selected component (if applicable):
Current CloudForms 4.5 and 4.6, CFME 5.9 and CFME 5.8

How reproducible:
Always

Steps to Reproduce:
1.
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Actual results:


Expected results:


Additional info:
The endpoint we're using right now still works, but Azure's website states that we should migrate.

https://docs.microsoft.com/en-us/azure/azure-government/documentation-government-developer-guide