[CLEANUP] Remove wrapBorder table in FormEngine

Remove hard-coded additional wrapper table
around FormEngine elements.

Styling will be handled differently in the future.

Resolves: #62667
Releases: master
Change-Id: I3f8eff09aa92da174f686c8d5267da87544ee4eb
Reviewed-on: http://review.typo3.org/33766
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Reviewed-by: Stefan Froemken <froemken@gmail.com>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>