missing use statement

src/DependencyInjection/MagdevRedmineExtension.php

@@ -3,6 +3,7 @@
 namespace Magdev\RedmineBundle\DependencyInjection;
 
 use Magdev\RedmineBundle\Client\RedmineClient;
+use Symfony\Component\Config\FileLocator;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Extension\Extension;
 use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;