Update git submodules

* Update helpcontent2 from branch 'master'
  to 3fd0111f7071d3feed644b88c3227817c422510b
  - Helper to refactor paragraphs in XHP
    
    The helper transforms XHP paragraphs into :
    roles=note, warning, tip into <note>,<warning> and <tip>
    
    roles=heading and level=[n] into <h[n]>
    
    usage:
    xsltproc refactor.xsl source.xhp > target.xhp
    
    Change-Id: Ib3d69aebc35978f6e73a27bee232864bfe6e8463
    Reviewed-on: https://gerrit.libreoffice.org/c/help/+/89832
    Tested-by: Jenkins
    Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>
    
diff --git a/helpcontent2 b/helpcontent2
index eb8ea00..3fd0111 160000
--- a/helpcontent2
+++ b/helpcontent2
@@ -1 +1 @@
Subproject commit eb8ea00768b65b71653e85fdcda022fc39df211d
Subproject commit 3fd0111f7071d3feed644b88c3227817c422510b