fmt: clean up imports

src/uu/fmt/src/fmt.rs

@@ -13,8 +13,8 @@ use uucore::display::Quotable;
 use uucore::error::{FromIo, UResult, USimpleError};
 use uucore::{format_usage, help_about, help_usage, show_warning};
 
-use self::linebreak::break_lines;
-use self::parasplit::ParagraphStream;
+use linebreak::break_lines;
+use parasplit::ParagraphStream;
 
 mod linebreak;
 mod parasplit;

src/uu/fmt/src/linebreak.rs

@@ -5,10 +5,8 @@
 
 // spell-checker:ignore (ToDO) INFTY MULT accum breakwords linebreak linebreaking linebreaks linelen maxlength minlength nchars ostream overlen parasplit plass posn powf punct signum slen sstart tabwidth tlen underlen winfo wlen wordlen
 
-use std::cmp;
-use std::i64;
 use std::io::{BufWriter, Stdout, Write};
-use std::mem;
+use std::{cmp, i64, mem};
 
 use uucore::crash;