[PATCH] advapi32/tests: Fix some leaks in tests (Valgrind)

[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=6551

Your paranoid android.


=== w7u (32 bit service) ===
service.c:1412: Test failed: Active services mismatch 1
service.c:1413: Test failed: Inactive services mismatch 4294967295
The test timed out