[BUGFIX] Extension title is not clickable in EM

Change-Id: I03872bdc87fd9a77d3caefadff7044a57b99b58d
Fixes: #63429
Reviewed-on: http://review.typo3.org/34772
Reviewed-by: Xavier Perseguers <xavier@typo3.org>
Tested-by: Xavier Perseguers <xavier@typo3.org>