Fix Code style

Author: krisdante

app/code/Magento/Sitemap/Controller/Adminhtml/Sitemap/Generate.php

@@ -49,7 +49,8 @@ public function execute()
         // if sitemap record exists
         if ($sitemap->getId()) {
             try {
-                $this->appEmulation->startEnvironmentEmulation($sitemap->getStoreId(),\Magento\Framework\App\Area::AREA_FRONTEND, true);
+                $this->appEmulation->startEnvironmentEmulation($sitemap->getStoreId(),
+                    \Magento\Framework\App\Area::AREA_FRONTEND, true);
                 $sitemap->generateXml();
                 $this->appEmulation->stopEnvironmentEmulation();
                 $this->messageManager->addSuccessMessage(