[BUGFIX] Use strict authMode access check for list_type

Enforcing a strict authMode check is required to make sure
that editors only see those content elements of type CType='list'
which they are allowed to see.

Change-Id: I47f92a03a3dacbbf686fd9592ea679a40f3a828b
Resolves: #32209
Releases: master, 6.2
Reviewed-on: https://review.typo3.org/45165


Reviewed-by: Josef Glatz <josef.glatz@typo3.org>
Tested-by: Josef Glatz <josef.glatz@typo3.org>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Reviewed-by: Ralf Merz <info@merzilla.de>
Reviewed-by: Daniel Goerz <ervaude@gmail.com>
Reviewed-by: Frank Nägler <frank.naegler@typo3.org>
Tested-by: Frank Nägler <frank.naegler@typo3.org>