[Pkg-mpd-maintainers] MPD 0.22 series

[mailing]

Hi Florian,

I spot missing files in d/copyright : src/AudioCompress/

Code from https://github.com/fluffy-critter/AudioCompress

The copyright header was messy, I let you decide if you want to pick this change.
Here is a patch: https://salsa.debian.org/kaliko/mpd/-/commit/7f3e2310

Cheers
k