message: revert change to special-case not broadcasting finality signatures of switch blocks
diff: @@ -1107,10 +1107,6 @@ impl MainReactor {
  ),
  ));
  - // We want to force the gossiper to handle this to deliberately cause the validators
  - // to slow down a little at era boundaries, with the expectation that slower
  - // following peers can remain caught up.
  - if false == block.header().is_switch_block() {
  let era_id = finality_signature.era_id;
  let payload = Message::FinalitySignature(Box::new(finality_signature));
  effects.extend(reactor::wrap_effects(
  @@ -1121,7 +1117,6 @@ impl MainReactor {
  ));
  }
  }
  - }
  if state.register_as_consensus_notified().was_updated() {
  effects.extend(reactor::wrap_effects(
  