clippy warnings

src/pred.rs

@@ -181,7 +181,11 @@ pub fn Header<S: 'static>(
 }
 
 #[doc(hidden)]
-pub struct HeaderPredicate<S>(header::HeaderName, header::HeaderValue, PhantomData<S>);
+pub struct HeaderPredicate<S>(
+    header::HeaderName,
+    header::HeaderValue,
+    PhantomData<S>,
+);
 
 impl<S: 'static> Predicate<S> for HeaderPredicate<S> {
     fn check(&self, req: &mut HttpRequest<S>) -> bool {