message: fixup host param
diff: @@ -64,7 +64,7 @@ impl OracleSource {
  let mut connector = oracle::Connector::new(user.as_str(), password.as_str(), host.as_str());
  - if user.is_empty() && password.is_empty() && host == "localhost" {
  + if user.is_empty() && password.is_empty() && host == "//localhost" {
  debug!("No username or password provided, assuming system auth.");
  connector.external_auth(true);
  }
  