kuryr octavia job: add barbican to PROJECTS
Without this, the job fails
export PROJECTS="openstack/kuryr-kubernetes $PROJECTS"
export PROJECTS="openstack/kuryr-tempest-plugin $PROJECTS"
export PROJECTS="openstack/devstack-plugin-container $PROJECTS"
+ export PROJECTS="openstack/barbican $PROJECTS"
cp devstack-gate/devstack-vm-gate-wrap.sh ./safe-devstack-vm-gate-wrap.sh
./safe-devstack-vm-gate-wrap.sh
