[PATCH] wininet: Handle empty expires for cookie setting.

[Marvin]

Hi,

While running your changed tests, 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=76283

Your paranoid android.


=== debiant (32 bit Chinese:China report) ===

wininet:
http.c:5035: Test failed: expected 1 pending read, got 2