message: [kimchi] fix serialization
diff: @@ -109,6 +109,7 @@ pub struct VerifierIndex<G: CommitmentCurve> {
  pub emul_comm: PolyComm<G>,
  /// Chacha polynomial commitments
  + #[serde(bound = "PolyComm<G>: Serialize + DeserializeOwned")]
  pub chacha_comm: Option<[PolyComm<G>; 4]>,
  /// wire coordinate shifts
  @@ -296,7 +297,6 @@ where
  None => (),
  };
  - /*
  // deserialize
  let mut verifier_index: Self =
  bincode::deserialize_from(&mut reader).map_err(|e| e.to_string())?;
  @@ -310,8 +310,6 @@ where
  verifier_index.zkpm = zk_polynomial(verifier_index.domain);
  Ok(verifier_index)
  - */
  - panic!("TODO")
  }
  /// Writes a [VerifierIndex] to a file, potentially appending it to the already-existing content (if append is set to true)
  @@ -325,7 +323,6 @@ where
  let writer = BufWriter::new(file);
  - panic!("TODO")
  - // bincode::serialize_into(writer, self).map_err(|e| e.to_string())
  + bincode::serialize_into(writer, self).map_err(|e| e.to_string())
  }
  }
  