message: import depending on feature pool_tests
diff: @@ -1027,6 +1027,7 @@ mod tests {
  #[cfg(feature = "pool_tests")]
  #[test]
  fn test_init_minimal() {
  + use indy_sys::INVALID_POOL_HANDLE;
  init!("ledger");
  let content = get_settings();
  settings::clear_config();
  