message: wallet: Avoid potential use of unitialized value bnb_used in CWallet::CreateTransaction(...)
diff: @@ -2844,6 +2844,8 @@ bool CWallet::CreateTransaction(const std::vector<CRecipient>& vecSend, CTransac
  return false;
  }
  }
  + } else {
  + bnb_used = false;
  }
  const CAmount nChange = nValueIn - nValueToSelect;
  