Update git submodules

* Update helpcontent2 from branch 'libreoffice-6-4'
  - tdf#128227 disambiguate text frame and text box
    
    in summary,
    on Writer, Text frame -> Frame
    On other modules
    Text Frame -> text box
    
    Change-Id: I3b218fafb03cd5ab79c8c0b902ec417bf5445ff8
    Reviewed-on: https://gerrit.libreoffice.org/82976
    Tested-by: Jenkins
    Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>
    (cherry picked from commit e20b575c56ebe912501e932192e509b6a227ce3c)
    Reviewed-on: https://gerrit.libreoffice.org/83451
    

1 files changed, 0 insertions, 0 deletions

diff --git a/helpcontent2 b/helpcontent2
-Subproject fee1c989724756b1a7a001a4a1964cd38c09b40
+Subproject dddd28a6173bf590d8b4ea8ca886c0a732e5055