Bump kuryr-tests-tempest to 0.2.0
Bump kuryr-tests-tempest to 0.2.0

It has been tagged upstream in [1] and it's required for
queens.

[1] https://review.openstack.org/#/c/566084/

Change-Id: Iacf381e24f14914c318cdd4ed1d593ca9b6c3b37

redhat-openstack/rdoinfo,javierpena/rdoinfo