Updated core

Project: help  bd71cddd5c343dc894e78bb9809acb94ca1db337

tdf#80367 Help page for Calc XML Source

With contribution of Kohei, from
https://wiki.documentfoundation.org/Development/Calc/XMLSource

Change-Id: I363f864069cf42c0893ceb1402f26c9c1dc186a5
Reviewed-on: https://gerrit.libreoffice.org/51645Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>
Tested-by: Olivier Hallot <olivier.hallot@libreoffice.org>

helpcontent2 @ bd71cddd

-Subproject commit 679dee887342141b13717794445795b068e68258
+Subproject commit bd71cddd5c343dc894e78bb9809acb94ca1db337