mpd & mpdscribble: fix plist

Closes #31887.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
mesos 0.20.0

Closes #31892.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
mesos: update 0.20.0 bottle.
geda-gaf: clean up install
geda-gaf devel 1.9.1
Don't use a tarball for HEAD