audio/wildmidi: Update 0.4.2 => 0.4.6
Changelogs:
https://github.com/Mindwerks/wildmidi/releases#release-wildmidi-0.4.3
https://github.com/Mindwerks/wildmidi/releases#release-wildmidi-0.4.4
https://github.com/Mindwerks/wildmidi/releases#release-wildmidi-0.4.5
https://github.com/Mindwerks/wildmidi/releases#release-wildmidi-0.4.6
- Switch from dynamically genereated distfiles by github with prepared by upstream.
- Fix warnings from portclippy.
- Switch default BACKEND from ALSA to OSS.
- Replace CP with INSTALL_DATA.
Sponsored by: UNIS Labs
MFH: 2026Q3