MAGNIMEX-151: change variable

Author: Dmitry Kologrivov

app/code/Magento/AdvancedPricingImportExport/Model/Import/AdvancedPricing.php

@@ -296,8 +296,8 @@ protected function saveAndReplaceAdvancedPrices()
         $behavior = $this->getBehavior();
         if (\Magento\ImportExport\Model\Import::BEHAVIOR_REPLACE == $behavior) {
             $this->_cachedSkuToDelete = null;
-            $listSku = [];
         }
+        $listSku = [];
         while ($bunch = $this->_dataSourceModel->getNextBunch()) {
             $tierPrices = [];
             $groupPrices = [];