fixes

Train.cpp

@@ -6848,10 +6848,6 @@ bool TTrain::InitializeCab(int NewCabNo, std::string const &asFileName)
     {
         DynamicObject->mdKabina->Init(); // obrócenie modelu oraz optymalizacja, również zapisanie binarnego
         set_cab_controls();
-        // HACK: for some reason simulation at the start is slow until a sound is played
-        // until we do a proper fix, try to play a 'silent' sound when cab is entered
-        // TBD: it could be instead a legit sound of door closing
-        play_sound( dsbSwitch, 0.0f );
         return true;
     }
     return (token == "none");