Correct clippy warnings

Currently intended to be done with:
cargo clippy --features "recommended merlin batch serialize experimental 
ed25519 ristretto p256 secp256k1 multisig" -- -A clippy::type_complexity 
-A dead_code

crypto/dleq/src/cross_group/bits.rs

@@ -15,6 +15,7 @@ use std::io::{Read, Write};
 #[cfg(feature = "serialize")]
 use crate::cross_group::read_point;
 
+#[allow(clippy::enum_variant_names)]
 pub(crate) enum BitSignature {
   ClassicLinear,
   ConciseLinear,