tree 816ce6ca2a4ebbf6a4a1be1d027685ac71ffd37a
parent b5b0cf4904b99c92881b45bd30ce6411ccec6906
author Ghanshyam Mann <gmann@ghanshyammann.com> 1587500102 -0500
committer Ghanshyam Mann <gmann@ghanshyammann.com> 1587500102 -0500

Use the master constraint again in tox.ini

WHile releasing the new tag for Tempest, we modified the
constraint in tox to be used of stable/ussuri
- https://review.opendev.org/#/c/720578/

Now new tag is released and we can bring back the master
constraint in tox.ini so that Tempest master us master constraint.

Change-Id: Ie17d4830cac1902371123c8acb4d3106ba2fd300