Revert back AC-14607 changes due to PAT failures

Author: glo60612

app/code/Magento/Wishlist/view/frontend/requirejs-config.js

@@ -1,6 +1,6 @@
 /**
- * Copyright 2011 Adobe
- * All Rights Reserved.
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
  */
 
 var config = {
@@ -10,12 +10,5 @@ var config = {
             addToWishlist:  'Magento_Wishlist/js/add-to-wishlist',
             wishlistSearch: 'Magento_Wishlist/js/search'
         }
-    },
-    config: {
-        mixins: {
-            'Magento_Wishlist/js/view/wishlist': {
-                'Magento_Wishlist/js/view/wishlist-mixin': true
-            }
-        }
     }
 };