Comment out "use" that was used for a debug fn

src/main.rs

@@ -1,7 +1,7 @@
 use image::{DynamicImage, ImageResult};
 use macroquad::prelude::*;
 use std::convert::TryInto;
-use std::fs::File;
+//use std::fs::File;
 use std::io::{Read, Write};
 use std::net::{IpAddr, Ipv4Addr, SocketAddr, TcpStream};
 use std::str::FromStr;