Updated core

Project: help  aaf3eadc2accd171b57f13d013f9adf526651171

Helponline: Override the “normalizer” rule messing with line height

Otherwise, the body text looks cramped.

Change-Id: I4bf6a8b714a243c5de333f46c4249e1c51060f50
Reviewed-on: https://gerrit.libreoffice.org/42222Reviewed-by: Ilmari Lauhakangas <ilmari.lauhakangas@libreoffice.org>
Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>
Tested-by: Olivier Hallot <olivier.hallot@libreoffice.org>

helpcontent2 @ aaf3eadc

-Subproject commit 73f7d3200315ff913d5880d6cc6e392e730c82ef
+Subproject commit aaf3eadc2accd171b57f13d013f9adf526651171