winhttp/test: Fix a test that fails on Windows.

[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=4504

Your paranoid android.


=== wxppro (32 bit winhttp) ===
winhttp.c:324: Test failed: WinHttpSendRequest failed: 12029
winhttp.c:340: Test failed: Expected ERROR_INVALID_PARAMETER got 12019.
winhttp.c:341: Test failed: Expected bytes_rw to remain unchanged.
winhttp.c:340: Test failed: Expected ERROR_INVALID_PARAMETER got 12019.
winhttp.c:341: Test failed: Expected bytes_rw to remain unchanged.
winhttp.c:340: Test failed: Expected ERROR_INVALID_PARAMETER got 12019.
winhttp.c:341: Test failed: Expected bytes_rw to remain unchanged.
winhttp.c:340: Test failed: Expected ERROR_INVALID_PARAMETER got 12019.
winhttp.c:341: Test failed: Expected bytes_rw to remain unchanged.
winhttp.c:340: Test failed: Expected ERROR_INVALID_PARAMETER got 12019.
winhttp.c:341: Test failed: Expected bytes_rw to remain unchanged.
winhttp.c:340: Test failed: Expected ERROR_INVALID_PARAMETER got 12019.
winhttp.c:341: Test failed: Expected bytes_rw to remain unchanged.
winhttp.c:346: Test failed: WinHttpReceiveResponse failed: 12017.
winhttp.c:350: Test failed: WinHttpReadData failed: 12019.
winhttp.c:352: Test failed: Read 0 bytes instead of 14.
winhttp.c:353: Test failed: Data read did not match.
winhttp.c:936: Test failed: failed to send request 12029
winhttp.c:939: Test failed: failed to receive response 12017
winhttp.c:943: Test failed: failed unexpectedly 12019
winhttp.c:944: Test failed: request failed unexpectedly 4287119

=== wvista (32 bit winhttp) ===
winhttp.c:936: Test failed: failed to send request 12029
winhttp.c:939: Test failed: failed to receive response 12017
winhttp.c:943: Test failed: failed unexpectedly 12019
winhttp.c:944: Test failed: request failed unexpectedly 4287119
winhttp.c:952: Test failed: failed to send request 12029
winhttp.c:955: Test failed: failed to receive response 12017
winhttp.c:962: Test failed: expected ERROR_INSUFFICIENT_BUFFER, got 12019
winhttp.c:966: Test failed: failed unexpectedly 12019
winhttp.c:967: Test failed: unexpected size 0
winhttp.c:972: Test failed: failed unexpectedly 12019
winhttp.c:973: Test failed: request failed unexpectedly 4287119
winhttp.c:1765: Test failed: failed to send request
winhttp.c:2420: Test failed: got 80072efd

=== w7pro64 (32 bit winhttp) ===
winhttp.c:859: Test failed: failed to send request 12175
winhttp.c:939: Test failed: failed to receive response 12002
winhttp.c:943: Test failed: failed unexpectedly 12019
winhttp.c:944: Test failed: request failed unexpectedly 4287119

=== w2008s64 (64 bit winhttp) ===
winhttp.c:936: Test failed: failed to send request 12029
winhttp.c:939: Test failed: failed to receive response 12017
winhttp.c:943: Test failed: failed unexpectedly 12019
winhttp.c:944: Test failed: request failed unexpectedly 0
winhttp.c:955: Test failed: failed to receive response 12029
winhttp.c:973: Test failed: request failed unexpectedly 0

=== w7pro64 (64 bit winhttp) ===
winhttp.c:939: Test failed: failed to receive response 12002
winhttp.c:943: Test failed: failed unexpectedly 12019
winhttp.c:944: Test failed: request failed unexpectedly 0
winhttp.c:952: Test failed: failed to send request 12002
winhttp.c:955: Test failed: failed to receive response 12019
winhttp.c:962: Test failed: expected ERROR_INSUFFICIENT_BUFFER, got 12019
winhttp.c:966: Test failed: failed unexpectedly 12019
winhttp.c:967: Test failed: unexpected size 0
winhttp.c:972: Test failed: failed unexpectedly 12019
winhttp.c:973: Test failed: request failed unexpectedly 0