Specify Magento_Catalog module on template for sorting

If the block `Magento\Catalog\Block\Product\ProductList\Toolbar` is rewritten in another module, it is searching for the template in that module, not in `Magento_Catalog`.

Author: vernard

app/code/Magento/Catalog/view/frontend/layout/catalog_category_view.xml

@@ -18,7 +18,7 @@
             <block class="Magento\Catalog\Block\Category\View" name="category.products" template="Magento_Catalog::category/products.phtml">
                 <block class="Magento\Catalog\Block\Product\ListProduct" name="category.products.list" as="product_list" template="Magento_Catalog::product/list.phtml">
                     <container name="category.product.list.additional" as="additional" />
-                    <block class="Magento\Catalog\Block\Product\ProductList\Toolbar" name="product_list_toolbar" template="product/list/toolbar.phtml">
+                    <block class="Magento\Catalog\Block\Product\ProductList\Toolbar" name="product_list_toolbar" template="Magento_Catalog::product/list/toolbar.phtml">
                         <block class="Magento\Theme\Block\Html\Pager" name="product_list_toolbar_pager"/>
                         <!-- The following code shows how to set your own pager increments -->
                         <!--