message: Simplify construction of batch vector in benchmark test
diff: @@ -99,25 +99,18 @@ pub fn proof(num: usize) {
  (chals, comm)
  };
  - // add the proof to the batch
  - let mut batch = Vec::new();
  - batch.push(
  - ProverProof::create::<BaseSponge, ScalarSponge>(
  + let proof = ProverProof::create::<BaseSponge, ScalarSponge>(
  &group_map,
  witness,
  &index,
  vec![prev],
  )
  - .unwrap(),
  - );
  + .unwrap();
  // verify the proof
  let verifier_index = index.verifier_index();
  let lgr_comms = vec![];
  - let batch: Vec<_> = batch
  - .iter()
  - .map(|proof| (&verifier_index, &lgr_comms, proof))
  - .collect();
  + let batch: Vec<_> = vec![(&verifier_index, &lgr_comms, &proof)];
  ProverProof::verify::<BaseSponge, ScalarSponge>(&group_map, &batch).unwrap();
  }
  }
  