For aws,azure,gcp cpms doc, no GPU configuration, gpu master machines can be created successfully, we should cover this.

https://docs.openshift.com/container-platform/4.16/machine_management/control_plane_machine_management/cpmso_provider_configurations/cpmso-config-options-aws.html
https://docs.openshift.com/container-platform/4.16/machine_management/creating_machinesets/creating-machineset-azure.html
https://docs.openshift.com/container-platform/4.16/machine_management/control_plane_machine_management/cpmso_provider_configurations/cpmso-config-options-gcp.html