Update unit tests

Author: adrian-martinez-interactiv4

lib/internal/Magento/Framework/App/Test/Unit/DeploymentConfig/Writer/PhpFormatterTest.php

@@ -6,7 +6,7 @@
 
 namespace Magento\Framework\App\Test\Unit\DeploymentConfig\Writer;
 
-use \Magento\Framework\App\DeploymentConfig\Writer\PhpFormatter;
+use Magento\Framework\App\DeploymentConfig\Writer\PhpFormatter;
 
 class PhpFormatterTest extends \PHPUnit_Framework_TestCase
 {
@@ -78,7 +78,7 @@ public function formatWithCommentDataProvider()
     ),
   ),
   'ns3' => 'just text',
-  'ns4' => 'just text'
+  'ns4' => 'just text',
 );
 
 TEXT;
@@ -119,7 +119,7 @@ public function formatWithCommentDataProvider()
   /**
    * 'comment for namespace 4'
    */
-  'ns4' => 'just text'
+  'ns4' => 'just text',
 );
 
 TEXT;