Revert "Reformat imports to a consistent style for imports"

This reverts commit 139d15cd84.

bench-streamer/src/main.rs

@@ -1,22 +1,16 @@
 #![allow(clippy::integer_arithmetic)]
-use {
-    clap::{crate_description, crate_name, App, Arg},
-    solana_streamer::{
-        packet::{Packet, Packets, PacketsRecycler, PACKET_DATA_SIZE},
-        streamer::{receiver, PacketReceiver},
-    },
-    std::{
-        cmp::max,
-        net::{IpAddr, Ipv4Addr, SocketAddr, UdpSocket},
-        sync::{
-            atomic::{AtomicBool, AtomicUsize, Ordering},
-            mpsc::channel,
-            Arc,
-        },
-        thread::{sleep, spawn, JoinHandle, Result},
-        time::{Duration, SystemTime},
-    },
-};
+use clap::{crate_description, crate_name, App, Arg};
+use solana_streamer::packet::{Packet, Packets, PacketsRecycler, PACKET_DATA_SIZE};
+use solana_streamer::streamer::{receiver, PacketReceiver};
+use std::cmp::max;
+use std::net::{IpAddr, Ipv4Addr, SocketAddr, UdpSocket};
+use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
+use std::sync::mpsc::channel;
+use std::sync::Arc;
+use std::thread::sleep;
+use std::thread::{spawn, JoinHandle, Result};
+use std::time::Duration;
+use std::time::SystemTime;
 
 fn producer(addr: &SocketAddr, exit: Arc<AtomicBool>) -> JoinHandle<()> {
     let send = UdpSocket::bind("0.0.0.0:0").unwrap();