Format all files. (#1562)

Author: limingxinleo

src/Client.php

@@ -9,7 +9,6 @@
  * @contact  [email protected]
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
-
 namespace Hyperf\Testing;
 
 use Hyperf\Contract\PackerInterface;

src/HttpClient.php

@@ -9,7 +9,6 @@
  * @contact  [email protected]
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
-
 namespace Hyperf\Testing;
 
 use GuzzleHttp\Client;

tests/ClientTest.php

@@ -9,7 +9,6 @@
  * @contact  [email protected]
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
-
 namespace HyperfTest\Testing;
 
 use Hyperf\Config\Config;

tests/Stub/Exception/Handler/FooExceptionHandler.php

@@ -9,7 +9,6 @@
  * @contact  [email protected]
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
-
 namespace HyperfTest\Testing\Stub\Exception\Handler;
 
 use Hyperf\ExceptionHandler\ExceptionHandler;

tests/Stub/FooController.php

@@ -9,7 +9,6 @@
  * @contact  [email protected]
  * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
  */
-
 namespace HyperfTest\Testing\Stub;
 
 class FooController