[PATCH] ntdll: Support nested exceptions on x64.

[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=77134

Your paranoid android.


=== debiant (32 bit report) ===

ntdll:
change.c:277: Test failed: should be ready