This logically should have accompanied d36f165d952 which
allowed const Property to be registered.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Lei Yang <leiyang@redhat.com>
Link: https://lore.kernel.org/r/20241218134251.4724-23-richard.henderson@linaro.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>