Updated openstack/openstack
Project: openstack/python-keystoneclient  2e900a9347fdbcf9f656aaf57cce31b0e2cf1eed

Cleanup docs - raises class

The argument to the :raises: directive is the class name. If the
class name is a valid reference it's rendered as a link to the
class. This change cleans up the :raises: directives to use the
reference correctly and use a valid class reference.

Change-Id: I84188b60de0ab4c6b5b2fb5a203c43bfde094707