[TASK] Correct HTML structure for tables in list module

Use correct nesting of div tags for bootstrap's collapsable.

Change-Id: I06e7e065340c322c2849d0782531836e777e511d
Resolves: #71506
Releases: master, 7.6
Reviewed-on: https://review.typo3.org/44942


Reviewed-by: Andreas Fernandez <typo3@scripting-base.de>
Tested-by: Andreas Fernandez <typo3@scripting-base.de>
Reviewed-by: Daniel Goerz <ervaude@gmail.com>
Tested-by: Daniel Goerz <ervaude@gmail.com>
Reviewed-by: Markus Klein <markus.klein@typo3.org>
Tested-by: Markus Klein <markus.klein@typo3.org>