Update git submodules

* Update helpcontent2 from branch 'master'
  - Platform regognition for Basic language
    localisation adjustments
    
    Change-Id: Iced427fc30c0bb8fe3873f9d42e64786c863c619
    Reviewed-on: https://gerrit.libreoffice.org/72603
    Tested-by: Jenkins
Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>
    

helpcontent2 @ 3218853d

-Subproject commit 4f954243e76c64fb09489cb5f501e395bf37e6ca
+Subproject commit 3218853d57b8d80192cdbf6f99acbfe8f43aab44