[BUGFIX] Use integers in TCA definitions

Releases: master
Resolves: #83380
Change-Id: Ic90db1b6ee239841586ab100be6d8d312a94e859
Reviewed-on: https://review.typo3.org/55152


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Mathias Schreiber <mathias.schreiber@typo3.com>
Tested-by: Mathias Schreiber <mathias.schreiber@typo3.com>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Alexander Opitz <opitz.alexander@googlemail.com>
Tested-by: Alexander Opitz <opitz.alexander@googlemail.com>