remove comment

deltachat-ios/Handler/ProgressAlertHandler.swift

@@ -61,7 +61,7 @@ extension ProgressAlertHandler {
     func addProgressAlertListener(progressName: Notification.Name, onSuccess: @escaping VoidFunction) {
         let nc = NotificationCenter.default
         progressObserver = nc.addObserver(
-            forName: progressName, //dcNotificationConfigureProgress,
+            forName: progressName,
             object: nil,
             queue: nil
         ) { [weak self] notification in