[TASK] Module icon for TYPO3 7

Change-Id: I28f51e1b9ae539431e4d636a16a015a35b112ba8
Related: #62970
Reviewed-on: http://review.typo3.org/34466
Reviewed-by: Xavier Perseguers <xavier@typo3.org>
Tested-by: Xavier Perseguers <xavier@typo3.org>