Add working light to indicate any active compressor

i-compressorany: in mmd

Train.h

@@ -772,6 +772,7 @@ public: // reszta może by?publiczna
     TButton btLampkaRearLeftEndLight;
     TButton btLampkaRearRightEndLight;
 	TButton btCabActived;
+	TButton btCompressors;  // lampka pracy jakiejkolwiek sprezarki
     // other
     TButton btLampkaMalfunction;
     TButton btLampkaMalfunctionB;