Revert "Hotfix for https://github.com/opencloud-eu/opencloud/issues/2282"

This reverts commit c329439aac.

opencloud/cmd/opencloud/main.go

@@ -3,7 +3,6 @@ package main
 import (
 	"fmt"
 	"os"
-	"time"
 
 	"github.com/opencloud-eu/opencloud/opencloud/pkg/command"
 )
@@ -13,10 +12,4 @@ func main() {
 		fmt.Fprintln(os.Stderr, err.Error())
 		os.Exit(1)
 	}
-	// INFO: this is a hotfix, we need to replace suture and wait for nats to
-	//       gracefully shutdown using rungroups
-	// 		 see https://github.com/opencloud-eu/opencloud/issues/2282
-	fmt.Println("Waiting for 30 seconds before exiting...")
-	time.Sleep(30 * time.Second)
-	fmt.Println("Exiting...")
 }