[FOLLOWUP][TASK] Move Media cObject and CTypes

Missed some removal of old classes,
also make sure that they are registered for FE and BE.

Resolves: #64719
Releases: master
Change-Id: I416d1a9fa19aacb5950e8f33e0e085b020f4d242
Reviewed-on: http://review.typo3.org/37377


Reviewed-by: Benjamin Mack <benni@typo3.org>
Tested-by: Benjamin Mack <benni@typo3.org>