Strike an unneeded dev dependency

Author: jeskew

composer.json

@@ -20,7 +20,6 @@
  "require-dev": {
  "phpunit/phpunit": "~4.7",
  "symfony/framework-bundle": "~2.3",
- "symfony/finder": "~2.3",
  "symfony/yaml": "~2.3"
  },
  "autoload": {

src/DependencyInjection/Configuration.php

@@ -3,10 +3,6 @@
 namespace Aws\Symfony\DependencyInjection;
 
 use Aws;
-use Aws\ClientResolver;
-use Aws\Sdk;
-use ReflectionClass;
-use Symfony\Component\Config\Definition\Builder\NodeBuilder;
 use Symfony\Component\Config\Definition\Builder\TreeBuilder;
 use Symfony\Component\Config\Definition\ConfigurationInterface;