kernel32/tests: Add tests for job objects

[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=11540

Your paranoid android.


=== w2000pro (32 bit job) ===
job.c:300: Test failed: Expected exit_code to be 1816 (ERROR_NOT_ENOUGH_QUOTA) is 0

=== wxppro (32 bit job) ===
job.c:300: Test failed: Expected exit_code to be 1816 (ERROR_NOT_ENOUGH_QUOTA) is 0