[trove] Promote scenario tests to voting and gating
[trove] Promote scenario tests to voting and gating

Promotes the mysql and redis scenario tests to voting and gating.

Change-Id: Ic96cf156b687ad60b938b3ef36889d9dbbb57fe4

Tesora/tesora-project-config,Tesora/tesora-project-config,openstack-infra/project-config,openstack-infra/project-config