Qt: Fix shader selector on Ubuntu (fixes #767)

CHANGES

@@ -165,6 +165,7 @@ Bugfixes:
  - PSP2: Use custom localtime_r since newlib version is broken (fixes mgba.io/i/560)
  - GBA SIO: Improve SIO Normal dummy driver (fixes mgba.io/i/520)
  - Qt: Fix patch loading while a game is running
+ - Qt: Fix shader selector on Ubuntu (fixes mgba.io/i/767)
 Misc:
  - Qt: Add language selector
  - GBA Timer: Improve accuracy of timers

src/platform/qt/ShaderSelector.cpp

@@ -62,7 +62,7 @@ void ShaderSelector::clear() {
 void ShaderSelector::selectShader() {
 	QString path(GBAApp::dataDir());
 	path += QLatin1String("/shaders");
-	QFileDialog dialog(nullptr, tr("Load shader"), path, tr("%1 Shader (%.shader)").arg(projectName));
+	QFileDialog dialog(nullptr, tr("Load shader"), path);
 	dialog.setFileMode(QFileDialog::Directory);
 	dialog.exec();
 	QStringList names = dialog.selectedFiles();