message: Set correct state in the `LinearChainSync` when there's no syncing required.
diff: @@ -128,7 +128,7 @@ impl<I: Clone + PartialEq + 'static> LinearChainSync<I> {
  * chainspec.core_config.minimum_era_height,
  chainspec.core_config.era_duration,
  );
  - let state = init_hash.map_or(State::None, |init_hash| {
  + let state = init_hash.map_or(State::Done(None), |init_hash| {
  State::sync_trusted_hash(init_hash, highest_block_header)
  });
  let state_key = create_state_key(&chainspec);
  