[TASK] Adjust position of unrelated items in ordered list

Items without any dependency relation are output to the very end
of the order list by DependencyOrderService.

Resolves: #67986
Releases: master
Change-Id: I4d3968cd41fc274fbda658d0563d6f535e36e2ff
Reviewed-on: http://review.typo3.org/41000


Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>