Appointing David Faust as co-maintainer of the BPF port

[Gerald Pfeifer]

It have the pleasure to announce David Faust as co-maintainer of the BPF 
port.

Thanks for your contributions so far – and happy hacking, David!

Please go ahead and update MAINTAINERS(.yml) accordingly.

Gerald (on behalf of the steering committee)

PS: Thank you Jose for the nomination.