Fix cargo fmt error?

src/http/handler.rs

@@ -60,7 +60,7 @@ fn request_handler(client: &mut super::HttpStream) {
                     ["entity", entity] => {
                         res.status(501);
                         error = Some(Error::new(Kind::NotImplementedError, Class::ServerError))
-                    }
+                    },
                     [endpoint] => match req.method {
                         Method::POST => return endpoint_handler(client, &req, res, endpoint),
                         _ => {