[PATCH] winhttp: Fix invalid option error returned from WinHttpSetOption.

[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=38168

Your paranoid android.


=== w2003std (32 bit winhttp) ===
winhttp.c:3903: Test failed: got 80072f0d

=== wvistau64 (32 bit winhttp) ===
winhttp.c:2304: Test failed: failed to receive response 12152
winhttp.c:2309: Test failed: failed to query status code 12019
winhttp.c:2310: Test failed: request failed unexpectedly 3735928559
winhttp.c:2325: Test failed: failed to query for raw headers: 12019
winhttp.c:2326: Test failed: WinHttpQueryHeaders returned invalid end of header string
winhttp.c:2332: Test failed: failed to query for raw headers: 12019
winhttp.c:2333: Test failed: WinHttpQueryHeaders returned invalid end of header string
winhttp.c:2335: Test failed: returned string has too many NULL characters
winhttp.c:2340: Test failed: failed to read data 12019
winhttp.c:2341: Test failed: count was wrong
winhttp.c:2342: Test failed: http data wrong