minor symfony#23489 [FrameworkBundle] Fix tests (nicolas-grekas)

This PR was merged into the 3.2 branch.

Discussion
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[FrameworkBundle] Fix tests

| Q             | A
| ------------- | ---
| Branch?       | 3.2
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

Related to the changes introduced in symfony#23440.

Commits
-------

2e0c6bc [FrameworkBundle] Fix tests

Author: nicolas-grekas

src/Symfony/Bundle/FrameworkBundle/Tests/Routing/RedirectableUrlMatcherTest.php

@@ -25,6 +25,10 @@ public function testRedirectWhenNoSlash()
         $coll->add('foo', new Route('/foo/'));
 
         $matcher = new RedirectableUrlMatcher($coll, $context = new RequestContext());
+        $parameters = $matcher->match('/foo');
+        if ('foo' === $parameters['_route']) {
+            $parameters['_route'] = null; // FC with behavior on 3.4
+        }
 
         $this->assertEquals(array(
                 '_controller' => 'Symfony\Bundle\FrameworkBundle\Controller\RedirectController::urlRedirectAction',
@@ -35,7 +39,7 @@ public function testRedirectWhenNoSlash()
                 'httpsPort' => $context->getHttpsPort(),
                 '_route' => null,
             ),
-            $matcher->match('/foo')
+            $parameters
         );
     }