IPA: Qualify the externalUser sudo attribute
Signed-off-by: Fabiano FidĂȘncio <fidencio@redhat.com>
(cherry picked from commit ab53ba849a8ac954f586a79cc317535393981879)
(cherry picked from commit ff80480d02295104ef71fdbcde54f42ea0f054ce)
(cherry picked from commit bb5f960239410d642a897256ac412d82e8b12896)