message: linux compilation fix
diff: @@ -660,7 +660,7 @@ void Adapter::advance(std::string realm_path) {
  auto sync_history = static_cast<sync::SyncHistory *>(realm->history());
  auto progress = sync_history->get_cooked_progress();
  if (progress.changeset_index < sync_history->get_num_cooked_changesets()) {
  - sync_history->set_cooked_progress({progress.changeset_index + 1, 0});
  + sync_history->set_cooked_progress(sync::SyncHistory::CookedProgress{progress.changeset_index + 1, 0});
  }
  realm->invalidate();
  }
  