Update git submodules

* Update helpcontent2 from branch 'master'
  to f6422656f4d6d5432cf18fab6a104a75d369662f
  - Document sf_string Python support
    
    - Typo in FindRegex
    
    Change-Id: I7b2f98140585f7ff0ff04f9c4855deb299664592
    Reviewed-on: https://gerrit.libreoffice.org/c/help/+/120432
    Tested-by: Jenkins
    Reviewed-by: Alain Romedenne <alain.romedenne@libreoffice.org>
    

1 files changed, 0 insertions, 0 deletions

diff --git a/helpcontent2 b/helpcontent2
-Subproject 71310fc95c2eed25eb8fa8c16953fe6e0c735b7
+Subproject f6422656f4d6d5432cf18fab6a104a75d369662