Add use statement

composer_deploy.module

@@ -4,6 +4,7 @@ use Drupal\composer_deploy\ComposerDeployHandler;
 use Drupal\Core\Extension\Extension;
 use Drupal\Core\Url;
 use DrupalFinder\DrupalFinder;
+use DrupalFinder\DrupalFinderComposerRuntime;
 
 /**
  * @param array $info
@@ -14,7 +15,7 @@ function composer_deploy_system_info_alter(array &$info, Extension $file, $type)
   $handler = &drupal_static(__FUNCTION__);
 
   if (!isset($handler)) {
-    $drupalFinder = new \DrupalFinder\DrupalFinderComposerRuntime();
+    $drupalFinder = new DrupalFinderComposerRuntime();
     if ($drupalFinder->getDrupalRoot()) {
       $handler = new ComposerDeployHandler($drupalFinder);
       $prefixes = \Drupal::config('composer_deploy.settings')->get('prefixes');