Change debug print config

converter/usb_usb/main.cpp

@@ -72,9 +72,11 @@ int main(void)
     LED_TX_ON;
 
     debug_enable = true;
+/*
     debug_matrix = true;
     debug_keyboard = true;
     debug_mouse = true;
+*/
 
     host_set_driver(&lufa_driver);
     keyboard_init();