removed imports

src/bird.rs

@@ -1,4 +1,3 @@
-use std::fs::File;
 use std::io::Write;
 use std::os::unix::net::UnixStream;
 

src/parsers/neighbors.rs

@@ -222,7 +222,7 @@ fn parse_route_change_stats(
 mod tests {
     use super::*;
     use std::fs::File;
-    use std::io::{BufRead, BufReader};
+    use std::io::BufReader;
 
     #[test]
     fn test_parse_neighbor_header() {

src/parsers/routes.rs

@@ -321,9 +321,6 @@ fn parse_route_bgp(route: &mut Route, line: &str) -> Result<State> {
 mod tests {
     use super::*;
 
-    use std::fs::File;
-    use std::io::BufReader;
-
     #[test]
     fn test_match_route_header() {
         let line =