message: Fix incorrect last checkpoint timestamp
diff: @@ -74,7 +74,7 @@ static Checkpoints::MapCheckpoints mapCheckpoints =
  (1788528, uint256("ea9243ff8fc079fdd7a04f11fac415de4d98e1bb0dc38db6f79f8f8bbfdbe496")); //!< Network split here
  static const Checkpoints::CCheckpointData data = {
  &mapCheckpoints,
  - 1556529343, // * UNIX timestamp of last checkpoint block
  + 1556924938, // * UNIX timestamp of last checkpoint block
  4271692, // * total number of transactions between genesis and last checkpoint
  // (the tx=... number in the SetBestChain debug.log lines)
  2000 // * estimated number of transactions per day after checkpoint
  