Fix clippy errors. (#187)

actix-server/src/config.rs

@@ -151,7 +151,7 @@ impl InternalServiceFactory for ConfiguredService {
                     ));
                 };
             }
-            return Ok(res);
+            Ok(res)
         }
         .boxed_local()
     }
@@ -272,13 +272,13 @@ where
     fn new_service(&self, _: ()) -> Self::Future {
         let fut = self.inner.new_service(());
         async move {
-            return match fut.await {
+            match fut.await {
                 Ok(s) => Ok(Box::new(StreamService::new(s)) as BoxedServerService),
                 Err(e) => {
                     error!("Can not construct service: {:?}", e);
                     Err(())
                 }
-            };
+            }
         }
         .boxed_local()
     }

router/src/resource.rs

@@ -624,7 +624,7 @@ impl ResourceDef {
         }
 
         if !for_prefix {
-            re.push_str("$");
+            re.push('$');
         }
         (re, elems, true, pattern.chars().count())
     }