after
    commit a9ef9437
    Date:   Wed Feb 28 11:09:43 2018 +0200
    loplugin:useuniqueptr in sdext

Change-Id: I964e2319d583455c2c698f895e0b675d69256e38
Reviewed-on: https://gerrit.libreoffice.org/51475Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>