partial render code revert, oerlikon brakes fix, sound fixes

stars.cpp

@@ -21,7 +21,11 @@ cStars::render() {
     ::glRotatef( -std::fmod( Global::fTimeAngleDeg, 360.0f ), 0.0f, 1.0f, 0.0f ); // obrót dobowy osi OX
 
     ::glPointSize( 2.0f );
+#ifdef EU07_USE_OLD_RENDERCODE
+    m_stars.Render( 1.0 );
+#else
     GfxRenderer.Render( &m_stars, nullptr, 1.0 );
+#endif
     ::glPointSize( 3.0f );
 
     ::glPopMatrix();