Fixed coding standard in SevenInterface

Author: dverkade

lib/internal/Magento/Framework/Code/Test/Unit/_files/app/code/Magento/SomeModule/Model/SevenInterface.php

@@ -27,7 +27,7 @@ interface SevenInterface extends \Magento\Framework\Code\Generator\CodeGenerator
      * @param array $data
      * @return TestThree
      */
-    public static function testMethod1(array &$data = array());
+    public static function testMethod1(array &$data = []);
 
     /**
      * Method short description
@@ -41,6 +41,4 @@ public static function testMethod1(array &$data = array());
     public function testMethod2($data = 'test_default', $flag = true);
 
     public function testMethod3();
-
-
 }