Backwards compatibility with previous Arduino IDE

TM1638.h

@@ -35,7 +35,6 @@ class TM1638
   public:
     /** Instantiate a tm1638 module specifying the display state, the starting intensity (0-7) data, clock and stobe pins. */
     TM1638(byte dataPin, byte clockPin, byte strobePin, boolean activateDisplay = true, byte intensity = 7);
-	virtual ~TM1638();
 
     /** Set the display (segments and LEDs) active or off and intensity (range from 0-7). */
     void setupDisplay(boolean active, byte intensity);