MockLoginMiddleware always set Shib-Identity-Provider.
MockLoginMiddleware always set Shib-Identity-Provider.

jeffFranklin/iam-idbase,jeffFranklin/iam-idbase,UWIT-IAM/iam-idbase,jeffFranklin/iam-idbase,UWIT-IAM/iam-idbase,UWIT-IAM/iam-idbase