nit, cleanup uses (#7747)

automerge
2020-01-09 23:58:13 -08:00
parent 6da8f49d8b
commit 2d08dddfc8
8 changed files with 769 additions and 284 deletions
--- a/programs/bpf_loader/src/lib.rs
+++ b/programs/bpf_loader/src/lib.rs
@@ -14,10 +14,11 @@ use solana_sdk::{
    pubkey::Pubkey,
    sysvar::rent,
 };
-use std::convert::TryFrom;
-use std::io::prelude::*;
-use std::io::Error;
-use std::mem;
+use std::{
+    convert::TryFrom,
+    io::{prelude::*, Error},
+    mem,
+};

 solana_sdk::declare_program!(
    solana_sdk::bpf_loader::ID,