[PATCH 0/1] MR8845: propsys/tests: Skip tests of properties not supported by old Windows.

[Bernhard Übelacker (＠bernhardu)]

Followup to 903a7d9e5c.

[Test pattern page](https://test.winehq.org/data/patterns.html#propsys:propsys)

[Testbot run with this patch](https://testbot.winehq.org/JobDetails.pl?Key=159553)