message: Add log messages to sync_to_genesis process.
diff: @@ -858,9 +858,13 @@ async fn sync_to_genesis(ctx: &ChainSyncContext<'_>) -> Result<(KeyBlockInfo, Bl
  fetch_to_genesis(&trusted_block, ctx).await?;
  + info!("finished synchronization to genesis");
  +
  // Sync forward until we are at the current version.
  let most_recent_block = fetch_forward(trusted_block, &mut trusted_key_block_info, ctx).await?;
  + info!("finished fetching forward");
  +
  Ok((trusted_key_block_info, most_recent_block.take_header()))
  }
  