xdgoutput_v1: Do not send a done event to every client when a client binds
When binding we just need to be talking to the one client to make sure it's set up. This saves us from waking up every other process only to realise that nothing happened.
When binding we just need to be talking to the one client to make sure it's set up. This saves us from waking up every other process only to realise that nothing happened.