Fix regression. Export to tiled PDF has no suffix.

ChangeLog.txt

@@ -1,6 +1,7 @@
 # Version 0.7.43 (unreleased)
 - Improve Windows installer. Avoid crashing on checking if a program is still running.
 - Fix regression. Changing dimension value caused an infinite loop.
+- Fix regression. Export to tiled PDF has no suffix.
 
 # Version 0.7.42 Jan 26, 2021
 - Fix export of pattern recipe.

src/libs/vlayout/vprintlayout.cpp

@@ -527,11 +527,7 @@ void VPrintLayout::SetPrinterOutputFileName(QPrinter *printer, PrintType printTy
         {
             const QString outputFileName = filePath.isEmpty() ? QDir::homePath() + QDir::separator() + DocName()
                                                               : filePath;
-#ifdef Q_OS_WIN
-            printer->setOutputFileName(outputFileName);
-#else
             printer->setOutputFileName(outputFileName + QStringLiteral(".pdf"));
-#endif
 
 #ifdef Q_OS_MAC
             printer->setOutputFormat(QPrinter::NativeFormat);