Update git submodules

* Update helpcontent2 from branch 'master'
  to e4630d4825d9cf21dad5e8a491402d91ea1e3c1f
  - Fix path fpr "XML Settings"
    
    Change-Id: I5c27abea351d3fe007da9f83fa323e74a7dee9bb
    Reviewed-on: https://gerrit.libreoffice.org/c/help/+/143165
    Tested-by: Jenkins
    Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>
    
diff --git a/helpcontent2 b/helpcontent2
index 8e7f48e..e4630d4 160000
--- a/helpcontent2
+++ b/helpcontent2
@@ -1 +1 @@
Subproject commit 8e7f48e5e03d5588b00d341c5a82fa1a74b2bdd9
Subproject commit e4630d4825d9cf21dad5e8a491402d91ea1e3c1f