minor #1418 removed obsolete code (fixed in Symfony 2.3.32) (fabpot)

This PR was merged into the 2.0.x-dev branch.

Discussion
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removed obsolete code (fixed in Symfony 2.3.32)

That was fixed in symfony/symfony#15392 (so before 2.8.0).

Commits
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b12cdc4 removed obsolete code (fixed in Symfony 2.3.32)

tests/Silex/Tests/ApplicationTest.php

@@ -15,10 +15,8 @@
 use Silex\ControllerCollection;
 use Silex\Api\ControllerProviderInterface;
 use Silex\Route;
-use Silex\Provider\MonologServiceProvider;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpKernel\Exception\HttpException;
-use Symfony\Component\Debug\ErrorHandler;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpFoundation\StreamedResponse;
 use Symfony\Component\HttpKernel\HttpKernelInterface;