message: Add default 15 minute timeout
diff: @@ -28,8 +28,8 @@ void wallet_plugin::set_program_options(options_description& cli, options_descri
  cfg.add_options()
  ("wallet-dir", bpo::value<boost::filesystem::path>()->default_value("."),
  "The path of the wallet files (absolute path or relative to application data dir)")
  - ("unlock-timeout", bpo::value<int64_t>(),
  - "Timeout for unlocked wallet in seconds. "
  + ("unlock-timeout", bpo::value<int64_t>()->default_value(900),
  + "Timeout for unlocked wallet in seconds (default 900 (15 minutes)). "
  "Wallets will automatically lock after specified number of seconds of inactivity. "
  "Activity is defined as any wallet command e.g. list-wallets.")
  ("eosio-key", bpo::value<std::string>(),
  