[BUGFIX] Correct selection of DOM elements

Fix the selection of DOM elements for using the JQuery
'remove' method.

Resolves: #69417
Releases: master
Change-Id: Ic334c43fb93d42d5a8da7a7d922487f7f196941a
Reviewed-on: http://review.typo3.org/42972


Reviewed-by: Alexander Opitz <opitz.alexander@googlemail.com>
Reviewed-by: Andreas Allacher <andreas.allacher@gmx.at>
Tested-by: Andreas Allacher <andreas.allacher@gmx.at>
Reviewed-by: Andreas Fernandez <typo3@scripting-base.de>
Reviewed-by: Nicole Cordes <typo3@cordes.co>
Tested-by: Nicole Cordes <typo3@cordes.co>