Updated core

Project: help  185624ce2dfea227f0357e417bb3615e88c95e8e

tdf#116642 Fix COUNTIFS page + help makefiles

+ Add callateral file for COUNTIFS
+ Adjust makefiles
+ some tweaks in XSLT
+ adjust languages to gb_HELP_LANGS.

Change-Id: I9d2684d20804b93fd0671621d28a8d786a101fdf
Reviewed-on: https://gerrit.libreoffice.org/55493Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>

helpcontent2 @ 185624ce

-Subproject commit 4189aaf3b4d4c00773d5afb4c0ad5f0eea5820b5
+Subproject commit 185624ce2dfea227f0357e417bb3615e88c95e8e