added joystick click as input to switch joints - same as enter button

Author: Ernesto Voltaggio

examples/Controlling_Manually_Braccio/Controlling_Manually_Braccio.ino

@@ -146,7 +146,7 @@ static void eventHandlerDirectional(lv_event_t * e) {
   if (code == LV_EVENT_KEY){
   pressed_key = Braccio.getKey();
 
-    if (pressed_key == ENTER){
+    if (pressed_key == ENTER || pressed_key == CLICK){
       state++; // Index the next joints in the states enum array
 
       if (state > PINCH){