[BUGFIX] No module "tools_em" could be found

Resolves: #45233
Releases: 2.0.0
Change-Id: I49529fe2fb655983ce9072ce0d74617d8927a750
Reviewed-on: https://review.typo3.org/30995
Reviewed-by: Alexander Schnitzler
Tested-by: Alexander Schnitzler
[TASK] Code cleanup

Change-Id: I07c104669eed7280abb79701a07249bfaa183a54
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