message: refactor: Remove useless writebuf
diff: @@ -20,7 +20,6 @@ use log::{Log, Metadata, Record};
  use parking_lot::Mutex;
  use regex::Regex;
  use std::{fs, thread};
  -use std::io::BufWriter;
  use std::io::Write;
  enum Message {
  @@ -71,10 +70,9 @@ impl Logger {
  } else {
  removed_color.clone()
  };
  - if let Some(file) = file.as_ref() {
  - let mut buf = BufWriter::new(file);
  - let _ = buf.write_all(removed_color.as_bytes());
  - let _ = buf.write_all(b"\n");
  + if let Some(mut file) = file.as_ref() {
  + let _ = file.write_all(removed_color.as_bytes());
  + let _ = file.write_all(b"\n");
  };
  println!("{}", output);
  }
  