Fix clippy lints

eth2/state_processing/tests/tests.rs

@@ -82,8 +82,7 @@ fn run_state_transition_tests_small() {
         for block in test_case.blocks.iter() {
             while block.slot > state.slot {
                 let latest_block_header = state.latest_block_header.clone();
-                let res = per_slot_processing(&mut state, &latest_block_header, &test_case.config)
-                    .unwrap();
+                per_slot_processing(&mut state, &latest_block_header, &test_case.config).unwrap();
             }
             if test_case.verify_signatures {
                 let res = per_block_processing(&mut state, &block, &test_case.config);

eth2/types/src/test_utils/testing_beacon_state_builder.rs

@@ -6,8 +6,7 @@ use dirs;
 use log::debug;
 use rayon::prelude::*;
 use std::path::{Path, PathBuf};
-//TODO: testing only
-use std::time::{Duration, SystemTime};
+use std::time::SystemTime;
 
 pub const KEYPAIRS_FILE: &str = "keypairs.raw_keypairs";
 

eth2/utils/bls/src/keypair.rs

@@ -3,7 +3,7 @@ use serde_derive::{Deserialize, Serialize};
 use std::fmt;
 use std::hash::{Hash, Hasher};
 
-#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
+#[derive(Debug, Clone, Eq, Serialize, Deserialize)]
 pub struct Keypair {
     pub sk: SecretKey,
     pub pk: PublicKey,
@@ -22,6 +22,12 @@ impl Keypair {
     }
 }
 
+impl PartialEq for Keypair {
+    fn eq(&self, other: &Keypair) -> bool {
+        self == other
+    }
+}
+
 impl Hash for Keypair {
     /// Note: this is distinct from consensus serialization, it will produce a different hash.
     ///