bug #13779 [FrameworkBundle] silence E_USER_DEPRECATED in insulated clients (nicolas-grekas)

This PR was merged into the 2.3 branch.

Discussion
----------

[FrameworkBundle] silence E_USER_DEPRECATED in insulated clients

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

Commits
-------

7558c23 [FrameworkBundle] silence E_USER_DEPRECATED in insulated clients

Author: fabpot

src/Symfony/Bundle/FrameworkBundle/Client.php

@@ -165,7 +165,7 @@ protected function getScript($request)
         $code = <<<EOF
 <?php
 
-error_reporting($errorReporting);
+error_reporting($errorReporting & ~E_USER_DEPRECATED);
 
 if ('$autoloader') {
     require_once '$autoloader';