The parent_manager class had Kubernetes::ContainerManager specified which would result in parent_manager being nil when kubevirt was added to an Openshift::ContainerManager due to ActAsStiLeafClass.
Since the base ContainerManager doesn't have an infra_manager we have to drop the inverse_of.
The parent_manager class had Kubernetes::ContainerManager specified which would result in parent_manager being nil when kubevirt was added to an Openshift::ContainerManager due to ActAsStiLeafClass.
Since the base ContainerManager doesn't have an infra_manager we have to drop the inverse_of.
Fixes https://github.com/ManageIQ/manageiq-providers-kubevirt/issues/239