[BUGFIX] Include records without default translation

Gridlements does not include monolythic records which does
not have a l18n_parent

Resolves: #61625
Releases: master, 6.2
Change-Id: Ibe14df4eab3f32a57de93c13a224a369df6db4d8
Reviewed-on: http://review.typo3.org/34057
Reviewed-by: Stefan Rotsch <stefan.rotsch@aoemedia.de>
Tested-by: Stefan Rotsch <stefan.rotsch@aoemedia.de>
Reviewed-by: Julian Kleinhans <typo3@kj187.de>
Tested-by: Julian Kleinhans <typo3@kj187.de>
Reviewed-by: Jo Hasenau <info@cybercraft.de>
Tested-by: Jo Hasenau <info@cybercraft.de>