dbaccess: ODF export: set "Version" property on target Storage

... like SfxObjectShell::SetupStorage() does, and not on the property
set that is passed to the XML export filters where it probably does
nothing.

(cherry picked from commit f60b61b2cf87e89938c760877a56bc4dd5c577a9)

Conflicts:
	dbaccess/source/core/dataaccess/databasedocument.cxx

Change-Id: I21da1b92fc921eb47e492169e69ef15ac2f0e19d
Reviewed-on: https://gerrit.libreoffice.org/7381
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Miklos Vajna <vmiklos@collabora.co.uk>