[PATCH v2] setupapi/tests: Fix return value checking.

[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=45777

Your paranoid android.


=== w8 (32 bit report) ===

setupapi:
devinst.c:904: Test failed: Failed to register device, error 0xe000020b.
devinst.c:918: Test failed: Failed to enumerate interfaces, error 0x103.
devinst.c:918: Test failed: Got unexpected class {00000000-0000-0000-0000-000000000000}.
devinst.c:918: Test failed: Failed to get interface detail, error 0x57.
devinst.c:918: Test failed: Got unexpected path -.
devinst.c:919: Test failed: Failed to enumerate interfaces, error 0x103.
devinst.c:919: Test failed: Got unexpected class {00000000-0000-0000-0000-000000000000}.
devinst.c:919: Test failed: Failed to get interface detail, error 0x57.
devinst.c:919: Test failed: Got unexpected path -.
devinst.c:923: Test failed: Failed to remove device, error 0xe000020b.
devinst.c:1026: Test failed: Key should not exist.
devinst.c:1130: Test failed: Key should not exist.
devinst.c:1291: Test failed: SetupDiCreateDeviceInfo failed: 0xe0000207
devinst.c:1294: Test failed: got 0x5
devinst.c:1295: Test failed: got