[PATCH] winhttp: Store the server certificate context in the request.

[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=39055

Your paranoid android.


=== w2003std (32 bit winhttp) ===
winhttp.c:3908: Test failed: got 80072f0d

=== wvistau64_zh_CN (32 bit winhttp) ===
winhttp.c:3104: Test failed: failed to receive response 12152
winhttp.c:3109: Test failed: failed to query status code 12019
winhttp.c:3110: Test failed: request failed unexpectedly 3735928559