kernel32/tests: Add test for FindFirstFileA()

[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=3963

Your paranoid android.


=== wxppro (32 bit file) ===
file.c:2452: Test failed: FindFirstFile on C:\fooD.tmp should Fail
file.c:2453: Test failed: Bad Error number 0
file.c:2459: Test failed: Bad Error number 267

=== wvista (32 bit file) ===
file.c:2452: Test failed: FindFirstFile on C:\fooFB6A.tmp should Fail
file.c:2453: Test failed: Bad Error number 0
file.c:2459: Test failed: Bad Error number 267

=== w2008s64 (32 bit file) ===
file.c:2452: Test failed: FindFirstFile on C:\foo9FA.tmp should Fail
file.c:2453: Test failed: Bad Error number 0
file.c:2459: Test failed: Bad Error number 267

=== w7pro64 (32 bit file) ===
file.c:2452: Test failed: FindFirstFile on C:\foo580A.tmp should Fail
file.c:2453: Test failed: Bad Error number 0
file.c:2459: Test failed: Bad Error number 267

=== w2008s64 (64 bit file) ===
file.c:2452: Test failed: FindFirstFile on C:\foo93F.tmp should Fail
file.c:2453: Test failed: Bad Error number 0
file.c:2459: Test failed: Bad Error number 267

=== w7pro64 (64 bit file) ===
file.c:2452: Test failed: FindFirstFile on C:\fooF4B6.tmp should Fail
file.c:2453: Test failed: Bad Error number 0
file.c:2459: Test failed: Bad Error number 267