Update git submodules

* Update helpcontent2 from branch 'master'
- Monitoring document events with Python & Basic

-Mutual help pages x-refs
-tree addition
-new bookmarks for
--Advanced Basic Libraries
--Appl. Progr. Interface

NB: I wish I could create new </img> in gerrit

OH:
moved  new xhp to right position
New image
Update makefiles
several x-ref fixes

libO: Added language-driven <switch/> and <case/> tags for 3 different img captures
that XHP Editor doesn't propose but that are documented
Couldn't validate such switches.. crossing fingers..

OH: Languages are not switchable, as explained in comments.
Removed reference to image for good (not l10n full support).
fix missing apostrophe.

Change-Id: I97c92fc879df19f9e8de73e828cd3324ba2163fa
Reviewed-on: https://gerrit.libreoffice.org/70896
Tested-by: Jenkins
Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>

1 files changed, 0 insertions, 0 deletions

diff --git a/helpcontent2 b/helpcontent2
-Subproject 7b20c74a33942157b02b99353aa98e45f7c0a11
+Subproject 3f98a5fd443d3ff5789e4afa551389d3e2db64c