aodh: stop testing HBase and MongoDB on master/ocata
aodh: stop testing HBase and MongoDB on master/ocata

With Ocata, Aodh dropped the HBase and MongoDB drivers that were deprecated in
Newton. Therefore, stop running the tests for anything that is newer than
Newton.

Change-Id: I505c8673043fdf3745901a7bb43952db9643269f

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