Update Utility.php

Author: barbarich-p

app/code/Magento/SalesRule/Model/Utility.php

@@ -182,7 +182,6 @@ public function minFix(
      * @param \Magento\SalesRule\Model\Rule\Action\Discount\Data $discountData
      * @param \Magento\Quote\Model\Quote\Item\AbstractItem $item
      * @return $this
-     * @SuppressWarnings(PHPMD.UnusedLocalVariable)
      */
     public function deltaRoundingFix(
         \Magento\SalesRule\Model\Rule\Action\Discount\Data $discountData,