message: [Utils] Add copyright header to logprint-scanner.py
diff: #!/usr/bin/env python
  +# Copyright (c) 2017-2018 The PIVX developers
  +# Distributed under the MIT software license, see the accompanying
  +# file COPYING or http://www.opensource.org/licenses/mit-license.php.
  +
  import os, sys
  from subprocess import check_output
  