Update git submodules

* Update helpcontent2 from branch 'master'
  - tdf#122162 Keyboard shortcuts in table not valid
    
    Deleted page source/text/swriter/guide/table_cells.xhp because
    keyboard shortcuts were deleted.
    
    All references to this page removed too.
    
    Change-Id: Iafedfcdaeb93d5ad2824bd9212526a8bbee20922
    Reviewed-on: https://gerrit.libreoffice.org/70614
    Tested-by: Jenkins
    Reviewed-by: Heiko Tietze <tietze.heiko@gmail.com>
    Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>
    

1 files changed, 0 insertions, 0 deletions

diff --git a/helpcontent2 b/helpcontent2
-Subproject 7d80346111e3945a8ec6cf5bbf5258eb7402d76
+Subproject 2876d94eb8de71136de6239dd5387a79002a6ac