message: remove more unnecessary redirects
diff: @@ -539,7 +539,7 @@ fn redirect_to_random_crate(req: &Request, conn: &mut PoolClient) -> IronResult<
  let url = ctry!(
  req,
  Url::parse(&format!(
  - "{}/{}/{}/{}",
  + "{}/{}/{}/{}/",
  redirect_base(req),
  name,
  version,
  @@ -618,7 +618,7 @@ pub fn search_handler(req: &mut Request) -> IronResult<Response> {
  let url = if rustdoc_status {
  ctry!(
  req,
  - Url::parse(&format!("{}/{}/{}", redirect_base(req), query, version)),
  + Url::parse(&format!("{}/{}/{}/", redirect_base(req), query, version)),
  )
  } else {
  ctry!(
  