Comment 6 for bug 1740544

Reviewed: https://review.openstack.org/572287
Committed: https://git.openstack.org/cgit/openstack/tempest/commit/?id=a3a67d476132fe5f55020cf2dc1f672c17be6eb3
Submitter: Zuul
Branch: master

commit a3a67d476132fe5f55020cf2dc1f672c17be6eb3
Author: whoami-rajat <email address hidden>
Date: Tue Jun 5 07:44:35 2018 +0000

    Adding test case for migration policy 'never'

    There doesn't exist any test case in tempest for retype
    volume without migration, so adding new test for it.

    Related-Bug: #1740544

    Change-Id: I58c348b954a679bc809906b2c73df9b1ab4459c5