Merge branch '2.8' into 3.3

* 2.8:
  [HttpFoundation] Fix FileBag issue with associative arrays
  fix the phpdoc that is not really inherited from response
  Minor docblock cleanup
  Remove redundant sprintf arguments.

Author: nicolas-grekas

Tests/CookieJarTest.php

@@ -12,8 +12,8 @@
 namespace Symfony\Component\BrowserKit\Tests;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Component\BrowserKit\CookieJar;
 use Symfony\Component\BrowserKit\Cookie;
+use Symfony\Component\BrowserKit\CookieJar;
 use Symfony\Component\BrowserKit\Response;
 
 class CookieJarTest extends TestCase
@@ -94,7 +94,7 @@ public function testUpdateFromSetCookieWithMultipleCookies()
     {
         $timestamp = time() + 3600;
         $date = gmdate('D, d M Y H:i:s \G\M\T', $timestamp);
-        $setCookies = array(sprintf('foo=foo; expires=%s; domain=.symfony.com; path=/, bar=bar; domain=.blog.symfony.com, PHPSESSID=id; expires=%s', $date, $date));
+        $setCookies = array(sprintf('foo=foo; expires=%s; domain=.symfony.com; path=/, bar=bar; domain=.blog.symfony.com, PHPSESSID=id; expires=%1$s', $date));
 
         $cookieJar = new CookieJar();
         $cookieJar->updateFromSetCookie($setCookies);