Printing/Pdf: Increase init delay to 2 seconds

Elwig/Helpers/Printing/Pdf.cs

@@ -38,7 +38,7 @@ namespace Elwig.Helpers.Printing {
             p.StartInfo.ArgumentList.Add("-d");
             p.StartInfo.ArgumentList.Add(App.TempPath);
             p.Start();
-            await Task.Delay(1000);
+            await Task.Delay(2000);
             WinziPrintProc = p;
             evtHandler?.Invoke();
         }