some fix on delete action

Change-Id: I0cda12e120c92ded03bdd7c87c66aceb410ea927
Signed-off-by: lombardofr <lombardo@everyup.it>
diff --git a/sdnctrlhandler/views.py b/sdnctrlhandler/views.py
index aa89a59..e015ded 100644
--- a/sdnctrlhandler/views.py
+++ b/sdnctrlhandler/views.py
@@ -75,7 +75,7 @@
         del_res = client.sdn_delete(user.get_token(), sdn_id)
     except Exception as e:
         log.exception(e)
-    return __response_handler(request, {}, 'sdns:list', to_redirect=True, )
+    return __response_handler(request, del_res, 'sdns:list', to_redirect=True, )
 
 
 @login_required