Keep environment for cloner in apply test sudo
Keep environment for cloner in apply test sudo

The zuul cloner needs the ZUUL_* env vars when setting up projects
for the new apply integration test.

Also, add some more debugging to both versions of the test.

Change-Id: I486b19cecd034250068e4a59604e1e0ca90ed83d

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