[TASK] Remove comments for revised in TYPO3 3.6

Double class comments are also removed.

Change-Id: Ic46d7e353b8874e46ae720a2e3603bf54cc8d524
Resolves: #50409
Releases: 6.2
Reviewed-on: https://review.typo3.org/22543
Reviewed-by: Markus Klein
Tested-by: Markus Klein
Reviewed-by: Ernesto Baschny
Tested-by: Ernesto Baschny