Add explicit dependency on testscenarios
Add explicit dependency on testscenarios

With the update to oslotest 2.11.0, we're missing testscenarios
now in the unit test environment[1], so depend on it.

1: https://review.openstack.org/#/c/385274/

Change-Id: I57da89ade9eb3fcf920ec6d333db7577ee3ef138

klmitch/nova,gooddata/openstack-nova,hanlind/nova,hanlind/nova,rajalokan/nova,phenoxim/nova,mikalstill/nova,rahulunair/nova,Juniper/nova,vmturbo/nova,mahak/nova,mahak/nova,klmitch/nova,gooddata/openstack-nova,vmturbo/nova,rajalokan/nova,klmitch/nova,rajalokan/nova,openstack/nova,rajalokan/nova,openstack/nova,vmturbo/nova,Juniper/nova,rahulunair/nova,Juniper/nova,mikalstill/nova,mikalstill/nova,klmitch/nova,jianghuaw/nova,jianghuaw/nova,gooddata/openstack-nova,phenoxim/nova,gooddata/openstack-nova,mahak/nova,vmturbo/nova,hanlind/nova,jianghuaw/nova,rahulunair/nova,jianghuaw/nova,Juniper/nova,openstack/nova