Disable quantum full runs on stable/grizzly
Disable quantum full runs on stable/grizzly

This commit disables quantum full tempest runs for commits
to stable/grizzly. The quantum full runs do not work in
stable/grizzly tempest so there is no point in running them
for backports.

Change-Id: Id9617640746fdb26bb630127fe86070df4adc4e9
Reviewed-on: https://review.openstack.org/26142
Reviewed-by: James E. Blair <e81a02a9d6405977f63a769d9f6ec8ed9d924325@inaugust.com>
Reviewed-by: Giampaolo Lauria <0d2a0182f3385ac48e9aa5d4748eae04132cfc2b@us.ibm.com>
Approved: Clark Boylan <635fc31d01fa593720982fa0568e87170cedbe2c@gmail.com>
Reviewed-by: Clark Boylan <635fc31d01fa593720982fa0568e87170cedbe2c@gmail.com>
Tested-by: Jenkins

Tesora/tesora-project-config,openstack-infra/project-config,citrix-openstack/project-config,dongwenjuan/project-config,open-switch/infra_project-config,anbangr/osci-project-config,anbangr/osci-project-config,coolsvap/project-config,open-switch/infra_project-config,osrg/project-config,citrix-openstack/project-config,openstack-infra/project-config,coolsvap/project-config,osrg/project-config,Tesora/tesora-project-config,noorul/os-project-config,noorul/os-project-config,dongwenjuan/project-config