Update del_usb_source.py

Author: Jason2866

tools/del_usb_source.py

@@ -24,10 +24,7 @@ def main(dir):
             os.remove("arduino-esp32/cores/esp32/USBMSC.cpp")
             os.remove("arduino-esp32/cores/esp32/USBMSC.h")
             shutil.rmtree("arduino-esp32/libraries/USB", ignore_errors=True)
-        else:
-            print("*** TinyUSB is enabled, do no changes to USB source code ***")
-        return 0
-    return
+    return 0
 
 
 if __name__ == "__main__":