[BUGFIX] Follow-up to: Use an extension as repository

Add missing files that got lost during conflict resolving

Change-Id: If9fc0e23aba97659222bee0c5b2205c5030411fc
Resolves: #51835
Releases: 6.2
Reviewed-on: https://review.typo3.org/24129
Reviewed-by: Christian Kuhn
Tested-by: Christian Kuhn