The managers have a bad habit of reaching back into the client and
making assumptions about the values that are saved there. These
assumptions are not always correct when we use the session object.
Test all the versioned managers against a client that was constructed
with the old method and with a keystoneclient session object and a
keystoneauth1 session object.
Change-Id: I93a26db7ae7e4d887aa815108be71c72b4a1f2bb
b939dd9922