message: fix last sequence version for XRP destiation tag enforcement tx
  Reviewers: benchan, barath
  Subscribers: ben
diff: @@ -180,7 +180,7 @@ Xrp.prototype.supplementGenerateWallet = function(walletParams, keychains) {
  Account: rootAddress,
  SetFlag: 1,
  Flags: 2147483648,
  - LastLedgerSequence: 1019193,
  + LastLedgerSequence: ledgerVersion + 10,
  Fee: `${fee * 3}`,
  Sequence: 3
  };
  