Update git submodules

* Update helpcontent2 from branch 'master'
  to 5ed37664620c9e664b06c4660529ad0f200bbc5e
  - tdf#132643 Translate German section IDs
    
    Change-Id: I800890dd9d9f377cf1c57b56c193935184b2cc07
    Reviewed-on: https://gerrit.libreoffice.org/c/help/+/112607
    Tested-by: Jenkins
    Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>
    
diff --git a/helpcontent2 b/helpcontent2
index 172a31b..5ed3766 160000
--- a/helpcontent2
+++ b/helpcontent2
@@ -1 +1 @@
Subproject commit 172a31b73a1528385a05fc5afb137d811dd4886e
Subproject commit 5ed37664620c9e664b06c4660529ad0f200bbc5e