[PATCH] wininet/tests: Fix memory leak.

[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=35382

Your paranoid android.


=== wxppro (32 bit internet) ===
internet.c:1344: Test failed: InternetSetOption should've succeeded
internet.c:1442: Test failed: InternetSetOption should've succeeded
09e8:internet: unhandled exception c0000005 at 7C910CCE

=== w2003std (32 bit internet) ===
internet.c:1344: Test failed: InternetSetOption should've succeeded
internet.c:1442: Test failed: InternetSetOption should've succeeded
05f0:internet: unhandled exception c0000005 at 7C82C6C4

=== wvistau64 (32 bit internet) ===
internet.c:1344: Test failed: InternetSetOption should've succeeded
internet.c:1442: Test failed: InternetSetOption should've succeeded

=== w2008s64 (32 bit internet) ===
internet.c:1344: Test failed: InternetSetOption should've succeeded
internet.c:1442: Test failed: InternetSetOption should've succeeded

=== w7u (32 bit internet) ===
internet.c:1344: Test failed: InternetSetOption should've succeeded
internet.c:1442: Test failed: InternetSetOption should've succeeded

=== w7pro64 (32 bit internet) ===
internet.c:1344: Test failed: InternetSetOption should've succeeded
internet.c:1442: Test failed: InternetSetOption should've succeeded

=== w8 (32 bit internet) ===
internet.c:1344: Test failed: InternetSetOption should've succeeded
internet.c:1442: Test failed: InternetSetOption should've succeeded

=== w864 (32 bit internet) ===
internet.c:1344: Test failed: InternetSetOption should've succeeded
internet.c:1442: Test failed: InternetSetOption should've succeeded

=== w1064 (32 bit internet) ===
internet.c:1344: Test failed: InternetSetOption should've succeeded
internet.c:1442: Test failed: InternetSetOption should've succeeded

=== wvistau64 (64 bit internet) ===
internet.c:1344: Test failed: InternetSetOption should've succeeded
wininet:internet crashed (c0000374)

=== w2008s64 (64 bit internet) ===
internet.c:1344: Test failed: InternetSetOption should've succeeded
wininet:internet crashed (c0000374)

=== w7pro64 (64 bit internet) ===
internet.c:1344: Test failed: InternetSetOption should've succeeded
wininet:internet crashed (c0000374)

=== w864 (64 bit internet) ===
wininet:internet crashed (c0000374)

=== w1064 (64 bit internet) ===
internet.c:1344: Test failed: InternetSetOption should've succeeded
internet.c:1442: Test failed: InternetSetOption should've succeeded
wininet:internet crashed (c0000374)