[BUGFIX] Move class UsageFilter at its good location

Change-Id: I8888cd492291036e6652f4700ddb5c51feaa5de8
Releases: 3.0.0
Resolves: #60956
Reviewed-on: http://review.typo3.org/32134
Reviewed-by: Fabien Udriot <fabien.udriot@ecodev.ch>
Tested-by: Fabien Udriot <fabien.udriot@ecodev.ch>