Update git submodules

* Update helpcontent2 from branch 'libreoffice-6-2'
  - Help files: http -> https
    
    + some more conservative changes
    
    Change-Id: I328505b05838c3f3ce40759096ca77d30c874c57
    Reviewed-on: https://gerrit.libreoffice.org/63196
    Tested-by: Jenkins
    Reviewed-by: Sophie Gautier <gautier.sophie@gmail.com>
    Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>
    (cherry picked from commit b0269e6331ef725f4cea02fc606c5d30b011b3bd)
    Reviewed-on: https://gerrit.libreoffice.org/65214
    Reviewed-by: Eike Rathke <erack@redhat.com>
    

1 files changed, 0 insertions, 0 deletions

diff --git a/helpcontent2 b/helpcontent2
-Subproject df6cbea50d49ea1d77f0d3358ec4dfea2f69d79
+Subproject 72e62c3f89fd7d87839d21604e322a4b63dbd5d