Don't disable "Use default" inputs according to comment above

Author: likemusic

lib/web/mage/adminhtml/form.js

@@ -494,7 +494,8 @@ define([
                     inputs.each(function (item) {
                         // don't touch hidden inputs (and Use Default inputs too), bc they may have custom logic
                         if ((!item.type || item.type != 'hidden') && !($(item.id + '_inherit') && $(item.id + '_inherit').checked) && //eslint-disable-line
-                            !(currentConfig['can_edit_price'] != undefined && !currentConfig['can_edit_price']) //eslint-disable-line
+                            !(currentConfig['can_edit_price'] != undefined && !currentConfig['can_edit_price']) &&  //eslint-disable-line
+                            !item.id.endsWith('_inherit')
                         ) {
                             item.disabled = false;
                             jQuery(item).removeClass('ignore-validate');