[BUGFIX] Fix table markup in DragDropUploader

Resolves: #83938
Releases: master, 8.7
Change-Id: I71ddeb358cea2b24a4db46545a35ca956c6bc320
Reviewed-on: https://review.typo3.org/55756


Reviewed-by: Frank Naegler <frank.naegler@typo3.org>
Tested-by: Frank Naegler <frank.naegler@typo3.org>
Reviewed-by: Mathias Schreiber <mathias.schreiber@typo3.com>
Tested-by: Mathias Schreiber <mathias.schreiber@typo3.com>
Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Tested-by: Andreas Fernandez <a.fernandez@scripting-base.de>