Fix formatting

permission_handler/lib/permission_handler.dart

@@ -47,7 +47,7 @@ extension PermissionActions on Permission {
   /// Returns the new [PermissionStatus].
   /// Returns the new [PermissionStatus].
   Future<PermissionStatus> request() async {
   Future<PermissionStatus> request() async {
     final permissionStatus = (await [this].request())[this];
     final permissionStatus = (await [this].request())[this];
-    return permissionStatus ??  PermissionStatus.denied;
+    return permissionStatus ?? PermissionStatus.denied;
   }
   }
 }
 }