message: Update test network values
diff: @@ -114,7 +114,7 @@ class BitcoinGold extends BitcoinLikeMainnet {
  }
  class Dash extends BitcoinLikeMainnet {
  - messagePrefix = '\x19Dash Signed Message:\n';
  + messagePrefix = '\x19DarkCoin Signed Message:\n';
  pubKeyHash = 0x4c;
  scriptHash = 0x10;
  wif = 0xcc;
  @@ -122,10 +122,10 @@ class Dash extends BitcoinLikeMainnet {
  }
  class DashTestnet extends BitcoinLikeTestnet {
  - messagePrefix = '\x19Dash Signed Message:\n';
  - pubKeyHash = 0x4c;
  - scriptHash = 0x10;
  - wif = 0xcc;
  + messagePrefix = '\x19DarkCoin Signed Message:\n';
  + pubKeyHash = 0x8c;
  + scriptHash = 0x13;
  + wif = 0xef;
  family = CoinFamily.DASH;
  }
  