Fix warning about wayland-scanner code arg
The code argument has been deprecated in favor of public-code and private-code options.
In general, it is highly advised to use the private-code option, but we cannot do it because it will break the ABI.
The code argument has been deprecated in favor of public-code and private-code options.
In general, it is highly advised to use the private-code option, but we cannot do it because it will break the ABI.