Amends 01aa3d3a0f that forgot to add the index required property on TumblerDelegate. Pick-to: 6.10 6.9 6.8 Fixes: QTBUG-138105 Change-Id: If5d624dbaa358b906308bcb7b973b12faa0d4b3a Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
01aa3d3a0f