[PATCH v2] ntdll: Use the true maximum open FDs to set the limit on Mac.

[Marvin]

Hi,

While running your changed tests, 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=112888

Your paranoid android.


=== debian11 (64 bit WoW report) ===

ntdll:
env.c:461: Test failed: wrong end ptr 000000000003197C/0000000000031980