Fix incorrect print! syntax

src/listing.rs

@@ -320,8 +320,8 @@ impl Listing {
             self.gid,
         );
         match self.kind {
-            Kind::Normal(s) => print!(f, "{s:>10} "),
-            _ => print!(f, "{:>10}", "-"),
+            Kind::Normal(s) => print!("{s:>10} "),
+            _ => print!("{:>10}", "-"),
         }?;
         match NaiveDateTime::from_timestamp_opt(self.mtime as i64, 0) {
             Some(dt) => print!("{dt} "),