Trigger change on "Selected Records" when predefined export is selected

The change callback set the visibility of the "Ignore search limit".

Closes #13754
(grafted from d174aec6127a60c0d87b09f2b40471737d9d9eb4)

--HG--
branch : 7.0

sao/src/window.js

@@ -2082,6 +2082,7 @@
             this.el_add_field_names.prop('checked', export_.values.header);
             this.selected_records.val(
                 JSON.stringify(export_.values.records == 'selected'));
+            this.selected_records.change();
         },
         _traverse: function(fields, prefix, parents, i) {
             var field, item;