so turn on sorting on first sort request

Change-Id: I897f64c0695be8cca6d93e234a7d7c4718c94f78
Reviewed-on: https://gerrit.libreoffice.org/73344
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>