And instead attempt to set up the test environment correctly.

Change-Id: I06c10b96749c0464da8d2dd9a59b48f16baeead5
Reviewed-on: https://gerrit.libreoffice.org/27785Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Jenkins <ci@libreoffice.org>