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
Steps to Reproduce:
The endpoint we're using right now still works, but Azure's website states that we should migrate.
Opened up PR to address this here: https://github.com/ManageIQ/azure-armrest/pull/377
Verified in 22.214.171.124