minor #23627 Remove unused mocks/vars (ro0NL)

This PR was merged into the 3.2 branch.

Discussion
----------

Remove unused mocks/vars

| Q             | A
| ------------- | ---
| Branch?       | 3.2

Spotted in #23624

Commits
-------

445c56aa3e Remove unused mocks/vars

src/Symfony/Bundle/FrameworkBundle/Tests/Command/RouterDebugCommandTest.php

@@ -71,10 +71,6 @@ class RouterDebugCommandTest extends TestCase
             ->will($this->returnValue($routeCollection))
         ;
 
-        $loader = $this->getMockBuilder('Symfony\Bundle\FrameworkBundle\Routing\DelegatingLoader')
-            ->disableOriginalConstructor()
-            ->getMock();
-
         $container = $this->getMockBuilder('Symfony\Component\DependencyInjection\ContainerInterface')->getMock();
         $container
             ->expects($this->once())

src/Symfony/Bundle/FrameworkBundle/Tests/Command/RouterMatchCommandTest.php

@@ -70,10 +70,6 @@ class RouterMatchCommandTest extends TestCase
             ->will($this->returnValue($requestContext))
         ;
 
-        $loader = $this->getMockBuilder('Symfony\Bundle\FrameworkBundle\Routing\DelegatingLoader')
-            ->disableOriginalConstructor()
-            ->getMock();
-
         $container = $this->getMockBuilder('Symfony\Component\DependencyInjection\ContainerInterface')->getMock();
         $container
             ->expects($this->atLeastOnce())

src/Symfony/Bundle/FrameworkBundle/Tests/Functional/ConfigDebugCommandTest.php

@@ -61,7 +61,7 @@ class ConfigDebugCommandTest extends WebTestCase
     public function testDumpUndefinedBundleOption()
     {
         $tester = $this->createCommandTester();
-        $ret = $tester->execute(array('name' => 'TestBundle', 'path' => 'foo'));
+        $tester->execute(array('name' => 'TestBundle', 'path' => 'foo'));
 
         $this->assertContains('Unable to find configuration for "test.foo"', $tester->getDisplay());
     }