We need to disable this part in release builds.

Change-Id: Ica57f8aca1ffb5f7938ab82ef8b888a8d6d6101a
Reviewed-on: https://gerrit.libreoffice.org/35450Reviewed-by: Markus Mohrhard <markus.mohrhard@googlemail.com>
Tested-by: Markus Mohrhard <markus.mohrhard@googlemail.com>