MAGETWO-35175: Impossible to create Configurable product

- fix code formatting "Multi-line function call not indented correctly; expected 12 spaces but found 11"

Author: orlangur

dev/tests/functional/tests/app/Magento/ConfigurableProduct/Test/Block/Adminhtml/Product/Edit/Tab/Super/Config/Attribute.php

@@ -160,8 +160,8 @@ public function fillAttributes(array $attributes)
     protected function createNewVariationSet(array $attribute)
     {
         $attributeFixture = ObjectManager::getInstance()->create(
-           'Magento\Catalog\Test\Fixture\CatalogProductAttribute',
-           ['data' => $attribute]
+            'Magento\Catalog\Test\Fixture\CatalogProductAttribute',
+            ['data' => $attribute]
         );
 
         $this->_rootElement->find($this->createNewVariationSet)->click();