apply imports_granularity fmt rule

actix-cors/src/inner.rs

@@ -1,4 +1,9 @@
-use std::{collections::HashSet, convert::TryFrom, convert::TryInto, fmt, rc::Rc};
+use std::{
+    collections::HashSet,
+    convert::{TryFrom, TryInto},
+    fmt,
+    rc::Rc,
+};
 
 use actix_web::{
     dev::RequestHead,

actix-cors/tests/tests.rs

@@ -1,8 +1,7 @@
 use actix_cors::Cors;
 use actix_utils::future::ok;
-use actix_web::dev::fn_service;
 use actix_web::{
-    dev::{ServiceRequest, Transform},
+    dev::{fn_service, ServiceRequest, Transform},
     http::{
         header::{self, HeaderValue},
         Method, StatusCode,