KFDef specs for gcp on v0.7-branch had a 0.7.0 suffix added. (#4367)
KFDef specs for gcp on v0.7-branch had a 0.7.0 suffix added. (#4367)

* Related to kubeflow/testing#498
kubeflow/kubeflow,kubeflow/kubeflow,kubeflow/kubeflow,kubeflow/kubeflow,kubeflow/kubeflow,kubeflow/kubeflow