Revert "fix: 关机音效存在杂音"

This reverts commit 70cfeb6.

Author: zsien

deepin-shutdown-sound/main.go

@@ -17,9 +17,6 @@ import (
 var logger = log.NewLogger("api/shutdown-sound")
 
 func main() {
-	// TODO: fix noise when shutdown
-	return
-
 	handleSignal()
 
 	cfg, err := soundutils.GetShutdownSoundConfig()