FIXUP: "delay absolute volume setup": unconditionally set for source

See code comments why
3 jobs for a2dp-avrcp-absolute-volume in 5 minutes and 5 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Container
passed #7548438
build-container

00:00:11

 
  Build
passed #7548439
build-autotools

00:04:54

passed #7548440
build-meson

00:01:20