message: Remove wallet unlock unlock-timeout option
diff: @@ -151,7 +151,6 @@ FC_DECLARE_EXCEPTION( localized_exception, 10000000, "an error occured" );
  string url = "http://localhost:8888/";
  string wallet_url = "http://localhost:8900/";
  -int64_t wallet_unlock_timeout = 0;
  bool no_verify = false;
  vector<string> headers;
  @@ -745,9 +744,6 @@ void ensure_keosd_running(CLI::App* app) {
  vector<std::string> pargs;
  pargs.push_back("--http-server-address=" + lo_address + ":" + std::to_string(resolved_url.resolved_port));
  - if (wallet_unlock_timeout > 0) {
  - pargs.push_back("--unlock-timeout=" + fc::to_string(wallet_unlock_timeout));
  - }
  ::boost::process::child keos(binPath, pargs,
  bp::std_in.close(),
  @@ -2183,7 +2179,6 @@ int main( int argc, char** argv ) {
  auto unlockWallet = wallet->add_subcommand("unlock", localized("Unlock wallet"), false);
  unlockWallet->add_option("-n,--name", wallet_name, localized("The name of the wallet to unlock"));
  unlockWallet->add_option("--password", wallet_pw, localized("The password returned by wallet create"));
  - unlockWallet->add_option( "--unlock-timeout", wallet_unlock_timeout, localized("The timeout for unlocked wallet in seconds"));
  unlockWallet->set_callback([&wallet_name, &wallet_pw] {
  if( wallet_pw.size() == 0 ) {
  std::cout << localized("password: ");
  