MAGETWO-82179: Fix Filter Customer Report Review 2.2-develop [Backport] #11522

 - Merge Pull Request #11522 from osrecio/magento2:PR#ReportCustomerReview-2.2
 - Merged commits:
   1. 3574bb5

Author: ishakhsuvarov

app/code/Magento/Reports/Model/ResourceModel/Review/Customer/Collection.php

@@ -117,6 +117,7 @@ public function getSelectCountSql()
         $countSelect->reset(\Magento\Framework\DB\Select::LIMIT_COUNT);
         $countSelect->reset(\Magento\Framework\DB\Select::LIMIT_OFFSET);
         $countSelect->reset(\Magento\Framework\DB\Select::COLUMNS);
+        $countSelect->reset(\Magento\Framework\DB\Select::WHERE);
 
         $countSelect->columns(new \Zend_Db_Expr('COUNT(DISTINCT detail.customer_id)'));