[8/9] winhttp: Don't try to read data when the server response is HTTP_STATUS_NO_CONTENT or HTTP_STATUS_NOT_MODIFIED.

[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=10702

Your paranoid android.


=== w7u (32 bit winhttp) ===
winhttp.c:2035: Test failed: failed to receive response 12030
winhttp.c:2039: Test failed: failed to query status code 12019
winhttp.c:2040: Test failed: request failed unexpectedly 589826
winhttp.c:2044: Test failed: failed to query authentication schemes 4317
winhttp.c:2045: Test failed: got deadbeef
winhttp.c:2046: Test failed: got deadbeef
winhttp.c:2047: Test failed: got deadbeef

=== w8 (32 bit winhttp) ===
winhttp.c:2035: Test failed: failed to receive response 12030
winhttp.c:2039: Test failed: failed to query status code 12019
winhttp.c:2040: Test failed: request failed unexpectedly 589826
winhttp.c:2044: Test failed: failed to query authentication schemes 4317
winhttp.c:2045: Test failed: got deadbeef
winhttp.c:2046: Test failed: got deadbeef
winhttp.c:2047: Test failed: got deadbeef