[PhpUnitBridge] Enforce @-silencing of deprecation notices according to new policy

Author: nicolas-grekas

Tests/Extension/Csrf/CsrfProvider/LegacySessionCsrfProviderTest.php

@@ -23,8 +23,6 @@ class LegacySessionCsrfProviderTest extends \PHPUnit_Framework_TestCase
 
     protected function setUp()
     {
-        $this->iniSet('error_reporting', -1 & ~E_USER_DEPRECATED);
-
         $this->session = $this->getMock(
             'Symfony\Component\HttpFoundation\Session\Session',
             array(),

Tests/Extension/HttpFoundation/EventListener/LegacyBindRequestListenerTest.php

@@ -37,8 +37,6 @@ class LegacyBindRequestListenerTest extends \PHPUnit_Framework_TestCase
 
     protected function setUp()
     {
-        $this->iniSet('error_reporting', -1 & ~E_USER_DEPRECATED);
-
         $path = tempnam(sys_get_temp_dir(), 'sf2');
         touch($path);