refactor: remove unlabeled use of Array.sub

Array.sub should use ~pos and ~len, but it's easier to just do List.tl

Signed-off-by: Rudi Grinberg <[email protected]>

bootstrap.ml

@@ -100,7 +100,7 @@ let () =
          "-output-complete-exe")
        prog
        (List.map modules ~f:(fun m -> m ^ ".ml") |> String.concat ~sep:" "));
-  let args = Array.to_list (Array.sub Sys.argv 1 (Array.length Sys.argv - 1)) in
+  let args = List.tl (Array.to_list Sys.argv) in
   let args =
     match which with
     | None -> args