cleanup use statements

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>

proxmox-sys/src/linux/procfs.rs

@@ -1,14 +1,15 @@
-use failure::*;
-
-use std::u32;
+use std::collections::HashSet;
 use std::fs::OpenOptions;
 use std::io::{BufRead, BufReader};
-use std::collections::HashSet;
 use std::net::{Ipv4Addr, Ipv6Addr};
-use proxmox_tools::fs::file_read_firstline;
+use std::u32;
+
+use failure::*;
 use lazy_static::lazy_static;
-use regex::Regex;
 use libc;
+use regex::Regex;
+
+use proxmox_tools::fs::file_read_firstline;
 
 /// POSIX sysconf call
 pub fn sysconf(name: i32) -> i64 {

proxmox-tools/src/fs.rs

@@ -1,12 +1,12 @@
-use failure::*;
-use std::path::Path;
-use std::io::{Write, BufRead, BufReader};
 use std::fs::File;
+use std::io::{BufRead, BufReader, Write};
 use std::os::unix::io::{AsRawFd, FromRawFd, RawFd};
+use std::path::Path;
 
-use serde_json::Value;
-use nix::unistd;
+use failure::{bail, format_err, Error};
 use nix::sys::stat;
+use nix::unistd;
+use serde_json::Value;
 
 use super::try_block;
 

proxmox-tools/src/lib.rs

@@ -4,9 +4,9 @@ use failure::*;
 use lazy_static::lazy_static;
 
 pub mod common_regex;
-pub mod io;
 pub mod fd;
 pub mod fs;
+pub mod io;
 pub mod serde;
 pub mod vec;