Fix experimental job in ironic-staging-drivers
the 'ironic-tempest-plugin' builder actually requires 'concurency' var
that was missing from the original commit.
staging-driver: pxe_ipmitool_ansible
- ironic-tempest-regex:
tempest-regex: ironic
- - ironic-tempest-plugin
+ - ironic-tempest-plugin:
+ concurrency: 1
- devstack-virtual-ironic:
build-ramdisk: ''
deploy_driver: agent_ipmitool
