[rustfmt] applied the new rustfmt settings

src/main.rs

@@ -2,7 +2,15 @@ use chrono::prelude::*;
 use std::{
     env::args,
     fs::File,
-    io::{stdin, stdout, Error as IoError, Read, StdoutLock, Write},
+    io::{
+        stdin,
+        stdout,
+        Error as IoError,
+        ErrorKind,
+        Read,
+        StdoutLock,
+        Write,
+    },
 };
 
 type LogtimesResult = Result<(), IoError>;