Update git submodules

* Update helpcontent2 from branch 'master'
  - localization inhibition in Basic
    
    Change-Id: Ic0572bb9c55a205cf2f5cbb326d310bd07557811
    Reviewed-on: https://gerrit.libreoffice.org/66503
    Tested-by: Jenkins
Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>
    

helpcontent2 @ 2706cb2c

-Subproject commit dc327ee89cb09ef179a4c148011501c75c9cf998
+Subproject commit 2706cb2c41c235a88f87d6bd439e67a5197b8c60