message: If an update check is *not* due, then don't do the check
diff: @@ -1219,7 +1219,7 @@ void MainWindow::CheckUpdates(bool forceCheck, UpdateResultMethod callback)
  return;
  }
  - if(!forceCheck && checkDue)
  + if(!forceCheck && !checkDue)
  {
  if(callback)
  callback(UpdateResult::Toosoon);
  