Spline components no longer have static/movable option

Spline components cannot be set to static/movable in blueprints.

1. Open Editor (any project)
2. Create blueprint (actor)
3. Add spline component
4. Select spline component, view details pane

Results:

In Transform section, no selection appears for static/movable object.

Expected:

Option appears to set component to static/movable.