ServiceObjectDashlet: show even if permissions...

...are only granted for sets and not for services

library/Director/Dashboard/Dashlet/ServiceObjectDashlet.php

@@ -2,6 +2,8 @@
 
 namespace Icinga\Module\Director\Dashboard\Dashlet;
 
+use Icinga\Module\Director\Acl;
+
 class ServiceObjectDashlet extends Dashlet
 {
     protected $icon = 'services';
@@ -22,4 +24,11 @@ class ServiceObjectDashlet extends Dashlet
     {
         return ['director/services'];
     }
+
+    public function isAllowed()
+    {
+        $acl = Acl::instance();
+        return $acl->hasPermission('director/services')
+            || $acl->hasPermission('director/service_sets');
+    }
 }