Revert "[TASK] Filelist Module: Rename to media"

This reverts commit 697bd8afb86d3e3631bd4f05071cf5bef434d43f.

Changing existing labels is prohibited.
Therefore we undo this change.

Change-Id: Ib481ad8e07641a9b6205136f7fcd5d8ad120fe12
Resolves: #63351
Reverts: #63230
Releases: master
Reviewed-on: http://review.typo3.org/34648
Reviewed-by: Markus Klein <klein.t3@reelworx.at>
Tested-by: Markus Klein <klein.t3@reelworx.at>