mpd: update to 0.22.6.

[ghost]

General

• This is a new package and it conforms to the quality requirements

Have the results of the proposed changes been tested?

• I use the packages affected by the proposed changes on a regular basis and confirm this PR works for me
• I generally don't use the affected packages but briefly tested this PR

[ericonr]

Have you looked at the test failure for musl? It was present on 0.22.4 already, so no reason to hold the update on it, but would be nice to get fixed one way or another.

[ericonr]

Suggested change

	changelog="https://raw.githubusercontent.com/MusicPlayerDaemon/MPD/v${version}/NEWS"
	changelog="https://raw.githubusercontent.com/MusicPlayerDaemon/MPD/master/NEWS"

[tibequadorian]

Have you looked at the test failure for musl? It was present on 0.22.4 already, so no reason to hold the update on it, but would be nice to get fixed one way or another.

I think it's because musl strptime does not support the %F field descriptor

[ericonr]

Nice find! I will try to write up a patch.

[ericonr]

Pull in MusicPlayerDaemon/MPD#1110

Pulling in MusicPlayerDaemon/MPD#1111 doesn't cost anything either :p