Update git submodules

* Update helpcontent2 from branch 'libreoffice-6-4'
  - Add PDF Export iUser Interface Page screenshot
    
    Change-Id: I3893d6fcb514057e41446f2a179b219405b8a072
    Reviewed-on: https://gerrit.libreoffice.org/83142
    Tested-by: Jenkins
    Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>
    (cherry picked from commit 6fce05ae0ba63cb61b623454bc518fd008d97ee1)
    Reviewed-on: https://gerrit.libreoffice.org/83501
    

1 files changed, 0 insertions, 0 deletions

diff --git a/helpcontent2 b/helpcontent2
-Subproject 34afe11241012d459b2cb2e98b14f9120aa7188
+Subproject 598218ecbf5540e4fc8aaa88197f40c2c4b7767