configure_audio: User-configuratble option to enable/disable audio stretching

src/core/settings.cpp

@@ -24,6 +24,7 @@ void Apply() {
     VideoCore::g_scaled_resolution_enabled = values.use_scaled_resolution;
 
     AudioCore::SelectSink(values.sink_id);
+    AudioCore::EnableStretching(values.enable_audio_stretching);
 
 }