Revert "Reformat imports to a consistent style for imports"

This reverts commit 139d15cd84.

log-analyzer/src/main.rs

@@ -1,12 +1,14 @@
 #![allow(clippy::integer_arithmetic)]
 extern crate byte_unit;
 
-use {
-    byte_unit::Byte,
-    clap::{crate_description, crate_name, value_t_or_exit, App, Arg, ArgMatches, SubCommand},
-    serde::{Deserialize, Serialize},
-    std::{collections::HashMap, fs, ops::Sub, path::PathBuf},
-};
+use byte_unit::Byte;
+use clap::{crate_description, crate_name, value_t_or_exit, App, Arg, ArgMatches, SubCommand};
+
+use serde::{Deserialize, Serialize};
+use std::collections::HashMap;
+use std::fs;
+use std::ops::Sub;
+use std::path::PathBuf;
 
 #[derive(Deserialize, Serialize, Debug)]
 struct IpAddrMapping {