core: Fix message print of debug command

tmk_core/common/command.c

@@ -228,13 +228,13 @@ static bool command_common(uint8_t code)
             break;
         case KC_D:
             if (debug_enable) {
-                print("\ndebug: on\n");
+                print("\ndebug: off\n");
                 debug_matrix   = false;
                 debug_keyboard = false;
                 debug_mouse    = false;
                 debug_enable   = false;
             } else {
-                print("\ndebug: off\n");
+                print("\ndebug: on\n");
                 debug_enable   = true;
             }
             break;