NineTests: Fix some missing void.
NineTests: Fix some missing void.

having no arguments for the prototype is bad according to
some wine devs.

Signed-off-by: Axel Davy <2b6ef604b998fb81662f85c329e4fc020eae8e5d@ens.fr>

axeldavy/Xnine,axeldavy/Xnine