message: NO-TICKET: appease clippy
diff: @@ -5,7 +5,7 @@ use crate::{
  effect::{
  self,
  requests::{LinearChainRequest, StorageRequest},
  - EffectExt, Effects, Responder,
  + EffectExt, Effects,
  },
  reactor::validator::Message,
  types::{Block, BlockHash, BlockHeader},
  