MTA-2996: Make extended_acceptance test suite green

- Fixed code style

Author: orykh

dev/tests/functional/tests/app/Magento/Install/Test/Constraint/AssertSuccessInstall.php

@@ -76,7 +76,8 @@ public function processAssert(Install $installPage, InstallConfig $installConfig
      * @param array $dbData
      * @return void
      */
-    private function checkInstallData(array $allData, array $adminData, array $dbData) {
+    private function checkInstallData(array $allData, array $adminData, array $dbData)
+    {
         foreach ($this->adminFieldsList as $field) {
             \PHPUnit_Framework_Assert::assertEquals(
                 $allData[$field['fixture']],