[BUGFIX] Cache CategoryRegistry state together with TCA

The CategoryRegistry is stored together with the final TCA in
the cache.

This is needed because the registry is filled during the initial
build of the TCA and not when the TCA is loaded from the cache.

Resolves: #67881
Releases: master, 6.2
Change-Id: Ic7f341a1710cafbc1a1ea150e003d3d7a7b9c458
Reviewed-on: http://review.typo3.org/40845


Reviewed-by: Markus Klein <markus.klein@typo3.org>
Tested-by: Markus Klein <markus.klein@typo3.org>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Reviewed-by: Helmut Hummel <helmut.hummel@typo3.org>
Tested-by: Helmut Hummel <helmut.hummel@typo3.org>