message: nydus-image: add log info in diff build
diff: @@ -706,9 +706,13 @@ impl DiffBuilder {
  let ctx = Arc::new(ctx.clone());
  let hint_path_idx = idx + base;
  let hint_path = paths[hint_path_idx].clone();
  + let snapshot_path = paths[idx].clone();
  let chunk_dict = chunk_dict.clone();
  let worker = thread::spawn(move || -> Result<(Option<BlobContext>, ChunkMap)> {
  - info!("[{}] diff building with hint {:?}", idx, hint_path);
  + info!(
  + "[{}: {:?}] diff building with hint {:?}",
  + idx, snapshot_path, hint_path
  + );
  let snapshot_idx = idx as u32;
  let mut blob_nodes = walk_all(ctx.as_ref(), hint_path.clone(), hint_path)?;
  