MAGETWO-72392: Refactor giftmessage setup #10802

 - Merge Pull Request #10802 from shanavas786/magento2:refactor-giftmessage-setup
 - Merged commits:
   1. de77f2e

Author: orlangur

app/code/Magento/GiftMessage/Setup/InstallData.php

@@ -67,9 +67,9 @@ public function install(ModuleDataSetupInterface $setup, ModuleContextInterface
          */
         $options = ['type' => \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER, 'visible' => false, 'required' => false];
         $entities = ['quote', 'quote_address', 'quote_item', 'quote_address_item'];
+        /** @var \Magento\Quote\Setup\QuoteSetup $quoteSetup */
+        $quoteSetup = $this->quoteSetupFactory->create(['setup' => $setup]);
         foreach ($entities as $entity) {
-            /** @var \Magento\Quote\Setup\QuoteSetup $quoteSetup */
-            $quoteSetup = $this->quoteSetupFactory->create(['setup' => $setup]);
             $quoteSetup->addAttribute($entity, 'gift_message_id', $options);
         }