Update git submodules

* Update helpcontent2 from branch 'master'
  to ab806360c69c9f59c7782535d4e8a95bd939276e
  - Refatctor database help files
    
    put them in /sdatabase/
    
    Change-Id: I80bcd63dacf36f36e189dfe93e6a4f7ab5d865e5
    Reviewed-on: https://gerrit.libreoffice.org/c/help/+/112940
    Tested-by: Jenkins
    Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>
    
diff --git a/helpcontent2 b/helpcontent2
index 225607a..ab80636 160000
--- a/helpcontent2
+++ b/helpcontent2
@@ -1 +1 @@
Subproject commit 225607aae3c910c95f8a0e0104994ec5b2b8a487
Subproject commit ab806360c69c9f59c7782535d4e8a95bd939276e