Fix retry logic
Fix retry logic

When passing retry=True to verify_uuid_token this later should
re-call it self when the method fail and this time with retry=False.

Change-Id: I7e8f478e5116ac4119df134587f29f3f25ae8a42
Closes-Bug: #1285847

alexpilotti/python-keystoneclient,magic0704/python-keystoneclient,jamielennox/python-keystoneclient,metacloud/python-keystoneclient,sdpp/python-keystoneclient,darren-wang/ksc,ging/python-keystoneclient,alexpilotti/python-keystoneclient,jamielennox/python-keystoneclient,ging/python-keystoneclient,Mercador/python-keystoneclient,magic0704/python-keystoneclient,klmitch/python-keystoneclient,Mercador/python-keystoneclient,jamielennox/python-keystoneclient,sdpp/python-keystoneclient,klmitch/python-keystoneclient,metacloud/python-keystoneclient,darren-wang/ksc