Change test var name to match changes in cifmw

[eshulman2]

Changed var name to match the changes in this patch: https://github.com/openstack-k8s-operators/ci-framework/pull/2374/commits

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https://softwarefactory-project.io/zuul/t/rdoproject.org/buildset/4cb77f89bed8440c8548f2dc6602098a

✔️ openstack-k8s-operators-content-provider SUCCESS in 2h 20m 32s
✔️ podified-multinode-edpm-deployment-crc SUCCESS in 1h 22m 38s
✔️ cifmw-crc-podified-edpm-baremetal SUCCESS in 1h 24m 36s
❌ openstack-operator-tempest-multinode FAILURE in 1h 38m 22s