space added in declaration

Author: mahesh-rajawat

app/code/Magento/Quote/Model/Quote/Item/ToOrderItem.php

@@ -64,7 +64,7 @@ public function convert($item, $data = [])
             $item
         );
         if ($item instanceof \Magento\Quote\Model\Quote\Address\Item) {
-            $orderItemData= array_merge(
+            $orderItemData = array_merge(
                 $orderItemData,
                $this->objectCopyService->getDataFromFieldset(
                    'quote_convert_address_item',