Remove the second parameter of sL and replace it
with htmlspecialchars directly in the code.

Resolves: #76325
Related: #71917
Releases: master
Change-Id: I6668eea01d80446a6b6f2ec95435c6e3d93cb0c3
Reviewed-on: https://review.typo3.org/48346


Reviewed-by: Markus Klein <markus.klein@typo3.org>
Tested-by: Markus Klein <markus.klein@typo3.org>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>