webui tests: remove unnecessary code in add_record

Pkeys are not used anywhere in the method thus can be removed.

Related: https://pagure.io/freeipa/issue/9036

Signed-off-by: Petr Vobornik <pvoborni@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>

ipatests/test_webui/ui_driver.py

@@ -1441,10 +1441,6 @@ class UI_driver:
 
         last_element = data[len(data) - 1]
 
-        pkeys = []
-
-        for record in data:
-            pkeys.append(record['pkey'])
         if navigate:
             self.navigate_to_entity(entity, facet)