message: fix uninitialized variable nMinerConfirmationWindow
  fix uninitialized variable hard code the MinBIP9WarningHeight
  fix uninitialized var hard code the MinBIP9WarningHeight instead
  Github-Pull:
  Rebased-From:
  Tree-SHA512:
diff: @@ -71,7 +71,7 @@ public:
  consensus.BIP66Height = 363725; // 00000000000000000379eaa19dce8c9b722d46ae6a57c2f1a988119488b50931
  consensus.CSVHeight = 419328; // 000000000000000004a1b34462cb8aeebd5799177f7a29cf28f2d1961716b5b5
  consensus.SegwitHeight = 481824; // 0000000000000000001c8018d9cb3b742ef25114f27563e3fc4a1902167f9893
  - consensus.MinBIP9WarningHeight = consensus.SegwitHeight + consensus.nMinerConfirmationWindow;
  + consensus.MinBIP9WarningHeight = 483840; // segwit activation height + miner confirmation window
  consensus.powLimit = uint256S("00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
  consensus.nPowTargetTimespan = 14 * 24 * 60 * 60; // two weeks
  consensus.nPowTargetSpacing = 10 * 60;
  @@ -178,7 +178,7 @@ public:
  consensus.BIP66Height = 330776; // 000000002104c8c45e99a8853285a3b592602a3ccde2b832481da85e9e4ba182
  consensus.CSVHeight = 770112; // 00000000025e930139bac5c6c31a403776da130831ab85be56578f3fa75369bb
  consensus.SegwitHeight = 834624; // 00000000002b980fcd729daaa248fd9316a5200e9b367f4ff2c42453e84201ca
  - consensus.MinBIP9WarningHeight = consensus.SegwitHeight + consensus.nMinerConfirmationWindow;
  + consensus.MinBIP9WarningHeight = 836640; // segwit activation height + miner confirmation window
  consensus.powLimit = uint256S("00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
  consensus.nPowTargetTimespan = 14 * 24 * 60 * 60; // two weeks
  consensus.nPowTargetSpacing = 10 * 60;
  