List devstack ceph plugin in PROJECTS when used
Ceph jobs are failing because they attempt to clone the devstack ceph
plugin repo outside of devstack-gate. Fix this by adding the plugin repo
back into the PROJECTS list.
export PYTHONUNBUFFERED=true
export DEVSTACK_GATE_TEMPEST=1
export DEVSTACK_GATE_TEMPEST_ALL_PLUGINS=1
+ export PROJECTS="{plugin-repo} $PROJECTS"
export DEVSTACK_LOCAL_CONFIG="enable_plugin devstack-plugin-{plugin} git://git.openstack.org/{plugin-repo}"
export BRANCH_OVERRIDE={branch-override}
if [ "$BRANCH_OVERRIDE" != "default" ] ; then
