kernel32/tests: Add test for process object destruction.

[Sebastian Lackner]

On 21.12.2015 13:36, Marvin wrote:
> 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=19056
> 
> Your paranoid android.
> 
> 
> === wvistau64 (32 bit process) ===
> process.c:2791: Test failed: WaitForSingleObject returned 258
> 
> === wvistau64 (64 bit process) ===
> prporocess: process1 tests executed (0 marked .c:2791: Test failed: Waias todotForSingleObject ret, 0 failures), 0urned 258
> 

This looks unrelated to the newly added tests. In my manual test
runs before this test failure was also not present.