gdi32/tests: Skip font metrics test on non-English systems

[Dmitry Timoshkov]

Greg Geldorp <ggeldorp at vmware.com> wrote:

> I can easily imagine fonts for non-Western scripts not adhering to the
> hard-coded metrics in the test, which is why I thought skipping them on
> non-English systems might be ok. Of course, if you have an idea how to
> improve the test I'm all ears, after all the goal is to run as many tests
> as possible, not skip them.

Probably adding a separate set of data with FS_ARABIC for Small Fonts could
help (similar to FS_JISJAPAN ones).

-- 
Dmitry.