/commits.php is going away

• 6feb1346512c6e28af69678790c2b05e7ff6a402 audio/musicpd/Makefile
• 6feb1346512c6e28af69678790c2b05e7ff6a402 audio/musicpd/distinfo
• 6feb1346512c6e28af69678790c2b05e7ff6a402 audio/musicpd/files/patch-doc_mpdconf.example

audio/musicpd: Update to upstream release 0.22.11

Details:
- Bugfix release, see
  https://raw.githubusercontent.com/MusicPlayerDaemon/MPD/v0.22.11/NEWS

MFH:		2021Q3

• 1.59 audio/musicpd/Makefile
• 1.25 audio/musicpd/distinfo
• 1.3 audio/musicpd/files/patch-doc_mpdconf.example
• 1.2 audio/musicpd/files/patch-src_output_ao__plugin.c

- Update to 1.16.1

PR:             154549
Submitted by:   maintainer
Feature safe:   yes

• 1.49 audio/musicpd/Makefile
• 1.22 audio/musicpd/distinfo
• 1.2 audio/musicpd/files/patch-doc_mpdconf.example

- Update to 0.15.8

PR:             143019
Submitted by:   Arjo Hooimeijer <hooimeijer@gmail.com>
Approved by:    maintainer timeout

• 1.48 audio/musicpd/Makefile
• 1.2 audio/musicpd/files/musicpd.in
• 1.1 audio/musicpd/files/patch-doc_mpdconf.example
• 1.3 audio/musicpd/files/pkg-message.in
• 1.7 audio/musicpd/pkg-plist

- Use static UID/GID and convert to USERS macro
- Install useful sample configuration

PR:             ports/133533
Submitted by:   Ashish SHUKLA <wahjava@gmail.com>
Approved by:    Jan-Olof Lindqvist <jo.lindqvist@gmail.com> (maintainer)