Fix typo of ANS1 to ASN1

Replace is_ans1_token with is_asn1_token in test of v3 auth. This is dependent
upon the review of python-keystoneclient. https://review.openstack.org/87069

Change-Id: I5ab0205f9c58a769cd1f2a5ffe51ca37d981fe67
Closes-bug: 1306874
Updated from global requirements

Change-Id: I7d0c63125bce2d59c23a2e8da63eb0b96b169258
Merge "Updated from global requirements"
Merge "Fix typo of ANS1 to ASN1"