User Story:
As an OpenShift Engineer I want Create PR for machine-api refactoring of feature gate parameters so We need to pull out the logic from Neil's PR that removes individual feature gate parameters to use the new FeatureGate mutable map.

Description:
< Record any background information >

Acceptance Criteria:
< Record how we'll know we're done >

Other Information:
< Record anything else that may be helpful to someone else picking up the card >

issue created by splat-bot