message: Fix transaction list when mint rpc
diff: @@ -919,6 +919,7 @@ bool CWallet::AddToWallet(const CWalletTx &wtxIn, bool fFromLoadWallet, CWalletD
  wtx.MarkDirty();
  // Notify UI of new or updated transaction
  + if(!wtx.IsSigmaMint())
  NotifyTransactionChanged(this, hash, fInsertedNew ? CT_NEW : CT_UPDATED);
  // notify an external script when a wallet transaction comes in or is updated
  