Update git submodules

* Update helpcontent2 from branch 'master'
  to 32b4e8c9931810bf55bacc2c029e711d82b8c42f
  - localize proper strings and fix example result for StrConv function
    
    Change-Id: I6bd2b9fda9217c589f6e53b0341d8028a6ca44c8
    Reviewed-on: https://gerrit.libreoffice.org/c/help/+/126348
    Tested-by: Jenkins
    Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>
    
diff --git a/helpcontent2 b/helpcontent2
index 43abde3..32b4e8c 160000
--- a/helpcontent2
+++ b/helpcontent2
@@ -1 +1 @@
Subproject commit 43abde3c6b788ec7ac5384e7a6601bfac1cfc744
Subproject commit 32b4e8c9931810bf55bacc2c029e711d82b8c42f