Re: mmdevapi/tests: Remove unused dbgstr_guid function

[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://newtestbot.winehq.org/JobDetails.pl?Key=4313

Your paranoid android.

=== wvista (32 bit render) ===
render.c:1206: Test failed: GetPosition failed: 00000001

=== w7pro64 (32 bit render) ===
render.c:654: Test failed: Wait(event) after Stop gave 102