Add sahara-tests to sahara-tests group
Add sahara-tests to sahara-tests group

Add missed group for sahara-tests project

Change-Id: I3297b0bf67c89d5c86a9a8139c74ce18d53b5409

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