[PATCH v2 0/1] MR9964: winhttp/tests: Add broken in test_WinHttpGetProxyForUrl.

[Bernhard Übelacker (＠bernhardu)]

Followup of: 421b5439

Windows 10 1607 and before return `ERROR_INVALID_PARAMETER`. This patch just adds a broken and leaves the function in that case.

[Test pattern page](https://test.winehq.org/data/patterns.html#winhttp:winhttp)

[Testbot run with this patch](https://testbot.winehq.org/JobDetails.pl?Key=161574)

CC: @TobiX

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  v2: winhttp/tests: Add broken in test_WinHttpGetProxyForUrl.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/9964