wininet: Fixed most tests on IE11.

[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=8759

Your paranoid android.


=== w7u (32 bit http) ===
http.c:2818: Test failed: HttpSendRequest failed
http.c:2823: Test failed: HttpQueryInfo failed
http.c:2824: Test failed: got status 0, expected 200