sound: code style fixups
sound: code style fixups

SPICE/spice,dezelin/spice,dezelin/spice,Fantu/spice,alon/spice-server,elmarco/spice,freedesktop-unofficial-mirror/spice__spice,Fantu/spice,fgouget/spice,ya-mouse/spice,alon/spice-server,elmarco/spice,virtualAMP/spiceplay,alon/spice-server,virtualAMP/spiceplay,freedesktop-unofficial-mirror/spice__spice,ya-mouse/spice,dezelin/spice,freedesktop-unofficial-mirror/spice__spice,fgouget/spice,Fantu/spice,elmarco/spice,dezelin/spice,freedesktop-unofficial-mirror/spice__spice,SPICE/spice,ya-mouse/spice,elmarco/spice,elmarco/spice,alon/spice-server,mathslinux/spice,fgouget/spice,mathslinux/spice,mathslinux/spice,alon/spice-server,virtualAMP/spiceplay,dezelin/spice,mathslinux/spice,Fantu/spice,fgouget/spice,mathslinux/spice,freedesktop-unofficial-mirror/spice__spice,virtualAMP/spiceplay,SPICE/spice