ws2_32: Fix conversion of address in GetAddrInfoW

[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://newtestbot.winehq.org/JobDetails.pl?Key=4992

Your paranoid android.


=== wxppro (32 bit sock) ===
sock.c:617: Test failed: oob_server (b28): unexpectedly at the OOB mark: 0

=== w2008s64 (32 bit sock) ===
sock.c:607: Test failed: oob_server (654): unexpectedly at the OOB mark: 0
sock.c:617: Test failed: oob_server (654): unexpectedly at the OOB mark: 0

=== wvistau64 (64 bit sock) ===
sock.c:617: Test failed: oob_server (b5c): unexpectedly at the OOB mark: 0
No test summary line found

=== w2008s64 (64 bit sock) ===
sock.c:617: Test failed: oob_server (744): unexpectedly at the OOB mark: 0