UI: Apply service encoder settings (simple output)

Ensures that the current service's encoder settings are applied to the
encoders used with the simple output.  This is always on for simple
output so users don't have to mess with it themselves.

obs/window-basic-main-outputs.cpp

@@ -144,6 +144,8 @@ inline void SimpleOutput::SetupOutputs()
 	SimpleOutput::Update();
 	obs_encoder_set_video(h264, obs_get_video());
 	obs_encoder_set_audio(aac,  obs_get_audio());
+
+	obs_service_apply_encoder_settings(main->GetService(), h264, aac);
 }
 
 bool SimpleOutput::StartStreaming(obs_service_t *service)