QNX: Make qrawfont auto test pass

FreeType engine on QNX has the same weakness as on Windows, so some
tests are expected to fail.

Change-Id: Icd8fcafae425246ca25ad8e029bf8d6fdc7bd250
Reviewed-by: Fabian Bumberger <fbumberger@rim.com>
Reviewed-by: Rafael Roquetto <rafael.roquetto@kdab.com>