remove unneeded directives

src/h2.rs

@@ -29,7 +29,6 @@ pub(crate) struct Http2<T, H>
     where T: AsyncRead + AsyncWrite + 'static, H: 'static
 {
     router: Rc<Vec<H>>,
-    #[allow(dead_code)]
     addr: Option<SocketAddr>,
     state: State<IoWrapper<T>>,
     disconnected: bool,

src/route.rs

@@ -16,7 +16,6 @@ use httpresponse::HttpResponse;
 
 #[doc(hidden)]
 #[derive(Debug)]
-#[cfg_attr(feature="cargo-clippy", allow(large_enum_variant))]
 pub enum Frame {
     Message(HttpResponse),
     Payload(Option<Binary>),