It should not be "OK" when no assertion passes.

Change-Id: Ib6bab2d597a138468e96b4acf8c3be7abd112cca
Reviewed-on: https://gerrit.libreoffice.org/37540Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Takeshi Abe <tabe@fixedpoint.jp>