FillInfo is called more often than Initialize, so we've ended up
with multiple AcceptChgDat strings

Change-Id: I99e9398757d63e2c6315ec9c3101910d5978b13b
Reviewed-on: https://gerrit.libreoffice.org/71120
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>