[BUGFIX] Broken icon on lowlevel > DB Check

Resolves: #61443
Releases: master
Change-Id: I2a524b3b066712a614534acb14eaef28c4fce86e
Reviewed-on: http://review.typo3.org/33589
Reviewed-by: Markus Klein <klein.t3@reelworx.at>
Tested-by: Markus Klein <klein.t3@reelworx.at>