Fixes webService call namespace

In plugins

plugins/tasks/LifeCycle.php

@@ -61,7 +61,7 @@ class LifeCycle implements EndpointInterface
     // Array representing the status of the subtask.
     $result = [];
     // Initiate the object webservice.
-    $webservice = new WebServiceCall($_ENV['FUSION_DIRECTORY_API_URL'] . '/login', 'POST');
+    $webservice = new FusionDirectory\Rest\WebServiceCall($_ENV['FUSION_DIRECTORY_API_URL'] . '/login', 'POST');
     // Required to prepare future webservice call. E.g. Retrieval of mandatory token.
     $webservice->setCurlSettings();