reverted changes for bundle product report

Author: vkranjith

app/code/Magento/Reports/Model/ResourceModel/Product/Sold/Collection.php

@@ -73,14 +73,6 @@ public function addOrderedQty($from = '', $to = '')
             ['order' => $this->getTable('sales_order')],
             implode(' AND ', $orderJoinCondition),
             []
-        )->joinLeft(
-            ['child_items' => $this->getTable('sales_order_item')],
-            'child_items.parent_item_id=order_items.item_id
-             AND order_items.product_type="bundle"
-             AND order_items.sku NOT LIKE CONCAT(\'%\', child_items.sku, \'%\')',
-            [
-                'child_items_sku' => 'child_items.sku'
-            ]
         )->where(
             'order_items.parent_item_id IS NULL'
         )->having(

app/code/Magento/Reports/view/adminhtml/layout/reports_report_product_sold_grid.xml

@@ -41,7 +41,7 @@
                     <argument name="header_css_class" xsi:type="string">col-product</argument>
                 </arguments>
             </block>
-            <block class="Magento\Reports\Block\Adminhtml\Grid\Column" as="sku">
+            <block class="Magento\Backend\Block\Widget\Grid\Column" as="sku">
                 <arguments>
                     <argument name="header" xsi:type="string" translate="true">SKU</argument>
                     <argument name="type" xsi:type="string">text</argument>