Update git submodules

* Update helpcontent2 from branch 'master'
  - Current help page does not provide focus on UNO
    
    ...introspection that Python console is offering.
    
    Change-Id: Ic35833d7658d3ae9d465c1f3f7cc7a2ea1ecfa1a
    Reviewed-on: https://gerrit.libreoffice.org/69831
    Tested-by: Jenkins
    Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>
    
diff --git a/helpcontent2 b/helpcontent2
index 580cdbd..0e323bedb 160000
--- a/helpcontent2
+++ b/helpcontent2
@@ -1 +1 @@
Subproject commit 580cdbd737dd76a26f13cca57c44c7e5d0997b7d
Subproject commit 0e323bedb182d71c72ef08ec0f745bb60830a2c3