[setupapi] added tests for SetupDiGetINFClassA (try2)

[testbot at testbot.winehq.org]

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
http://testbot.winehq.org/JobDetails.pl?Key=5026

Your paranoid android.


=== WNT4WSSP6 (32 bit devinst) ===
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