Put privilege drop to previous location

cmd/cc-backend/main.go

@@ -212,13 +212,6 @@ func main() {
 		serverStart()
 	}()
 
-	// Because this program will want to bind to a privileged port (like 80), the listener must
-	// be established first, then the user can be changed, and after that,
-	// the actual http server can be started.
-	if err := runtimeEnv.DropPrivileges(config.Keys.Group, config.Keys.User); err != nil {
-		log.Fatalf("error while preparing server start: %s", err.Error())
-	}
-
 	wg.Add(1)
 	sigs := make(chan os.Signal, 1)
 	signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)