Drop a cast that isn't necesary

Author: jtgeibel

src/middleware/block_traffic.rs

@@ -63,7 +63,7 @@ impl Handler for BlockTraffic {
             Response::builder()
                 .status(StatusCode::FORBIDDEN)
                 .header(header::CONTENT_LENGTH, body.len())
-                .body(Body::from_vec(body.into_bytes()) as Body)
+                .body(Body::from_vec(body.into_bytes()))
                 .map_err(box_error)
         } else {
             self.handler.as_ref().unwrap().call(req)