Simplified and polished a bit the code changes on tmk_core

tmk_core/common/command.c

@@ -236,6 +236,7 @@ static void print_status(void)
 
     print_val_hex8(host_keyboard_leds());
 #ifndef PROTOCOL_VUSB
+    // these aren't set on the V-USB protocol, so we just ignore them for now
     print_val_hex8(keyboard_protocol);
     print_val_hex8(keyboard_idle);
 #endif