Rename the module that now contains only GenKeys

Cargo.toml

@@ -81,7 +81,7 @@ name = "db_ledger"
 name = "ledger"
 
 [[bench]]
-name = "signature"
+name = "gen_keys"
 
 [[bench]]
 name = "sigverify"

bench-tps/src/main.rs

@@ -5,8 +5,8 @@ use solana::client::mk_client;
 use solana::cluster_info::{ClusterInfo, NodeInfo};
 use solana::gossip_service::GossipService;
 
+use solana::gen_keys::GenKeys;
 use solana::service::Service;
-use solana::signature::GenKeys;
 use solana::thin_client::poll_gossip_for_leader;
 use solana_metrics;
 use solana_sdk::signature::KeypairUtil;

benches/gen_keys.rs

@@ -2,7 +2,7 @@
 
 extern crate test;
 
-use solana::signature::GenKeys;
+use solana::gen_keys::GenKeys;
 use test::Bencher;
 
 #[bench]

src/bank.rs

@@ -877,7 +877,7 @@ impl Bank {
 mod tests {
     use super::*;
     use crate::entry::{next_entries, next_entry, Entry};
-    use crate::signature::GenKeys;
+    use crate::gen_keys::GenKeys;
     use crate::status_deque;
     use crate::status_deque::StatusDequeError;
     use bincode::serialize;

src/lib.rs

@@ -38,6 +38,7 @@ pub mod entry;
 pub mod erasure;
 pub mod fetch_stage;
 pub mod fullnode;
+pub mod gen_keys;
 pub mod genesis_block;
 pub mod gossip_service;
 pub mod leader_scheduler;
@@ -57,7 +58,6 @@ pub mod rpc_pubsub;
 pub mod rpc_request;
 pub mod runtime;
 pub mod service;
-pub mod signature;
 pub mod sigverify;
 pub mod sigverify_stage;
 pub mod status_deque;