Update tty.rs

Author: ChrisDenton

src/uu/tty/src/tty.rs

@@ -63,11 +63,11 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
         let stdin = std::io::stdin();
         let stdin_handle = stdin.as_handle();
         if stdin_handle.is_terminal() {
-            if let Some(name) = file_name(stdin_handle) {
-                writeln!(stdout, "{name}")
-            } else {
-                writeln!(stdout, r"\\.\CON")
-            }
+            writeln!(
+                stdout,
+                "{}",
+                file_name(stdin_handle).as_deref().unwrap_or(r"\\.\CON")
+            )
         } else {
             set_exit_code(1);
             writeln!(stdout, "{}", translate!("tty-not-a-tty"))