[BUGFIX] Ensure ordering of TS constants in editor

Resolves: #76386
Releases: master, 7.6
Change-Id: I827b6ab143520f647668773411d3b67792299c97
Reviewed-on: https://review.typo3.org/48413


Reviewed-by: Andreas Fernandez <typo3@scripting-base.de>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>
Reviewed-by: Frank Naegler <frank.naegler@typo3.org>
Tested-by: Frank Naegler <frank.naegler@typo3.org>