cosmetic clean-up

Change-Id: I7b34e021c9f193643c89f20dc1ba42aad8e065d6
Reviewed-on: https://gerrit.libreoffice.org/10715
Reviewed-by: Markus Mohrhard <markus.mohrhard@googlemail.com>
Tested-by: Markus Mohrhard <markus.mohrhard@googlemail.com>