[PATCH 3/3] comsvcs: Add initial tests

[Marvin]

Hi,

While running your changed tests on Windows, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?

Full results can be found at:
https://testbot.winehq.org/JobDetails.pl?Key=45000

Your paranoid android.


=== wxppro (32 bit report) ===

comsvcs:
dispenser.c:179: Test failed: expected driver_Release
dispenser.c:207: Test failed: expected driver_Release