[PATCH v4] Add xdg-output protocol

[Olivier Fourdan]

Hi Pekka,

> you forgot to update the interface name in the arg.

Argh!...
 
> Fixing that, you can upgrade my Acked-by to Reviewed-by. :-)
> No need to send v5 for me.

Humm, I need to send an update nevertheless, otherwise we shall forget about your comment and the wrong version might end up being pushed eventually.

I'll wait a couple of more days to see if anyone else has something to add though.

Cheers,
Olivier