message: Changed one copyright header
  Changed one copyright header
diff: # -*- mode: Makefile; -*-
  # Copyright (c) 2009-2010 Satoshi Nakamoto
  -# Copyright (c) 2011-2012 The PPCoin developers
  +# Copyright (c) 2011-2017 The Peercoin developers
  # Distributed under the MIT/X11 software license, see the accompanying
  # file COPYING or http://www.opensource.org/licenses/mit-license.php.
  