sound: Remove obsolete files

11 jobs for wip/sadiq/test-sound-dialog in 4 minutes and 2 seconds (queued for 1 second)
latest
Status Name Job ID Coverage
  Build
passed build #547378

00:02:40

 
  Test
passed asan #547380

00:01:22

passed test #547379

00:00:54

 
  Manual
manual armv8 #547385
allowed to fail manual
manual flatpak #547381
allowed to fail manual
manual msan #547384
allowed to fail manual
manual ppc64le #547386
allowed to fail manual
manual tsan #547382
allowed to fail manual
manual ubsan #547383
allowed to fail manual
 
  Review
manual review #547387
allowed to fail manual
manual stop_review #547388
allowed to fail manual