Fixing typo in full-tempest job
Fixing typo in full-tempest job

Fixing typo, echo with simple quotes doesn't show the value
of the $variable.

Change-Id: I626c2c5fd8888392504c0718b7d0d211f7cd4546

rdo-infra/ci-config,redhat-openstack/rdo-infra,rdo-infra/ci-config,redhat-openstack/rdo-infra,redhat-openstack/rdo-infra,redhat-openstack/rdo-infra,rdo-infra/ci-config,rdo-infra/ci-config