id: remove mutable reference when calling id_print

Author: cakebaker

src/uu/id/src/id.rs

@@ -308,7 +308,7 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
         }
 
         if default_format {
-            id_print(&mut state, &groups);
+            id_print(&state, &groups);
         }
         print!("{line_ending}");