[PATCH 4/4] msi/tests: Add a test for asynchronous custom actions.

[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=40736

Your paranoid android.


=== w7u (32 bit install) ===
The test timed out

=== w7u (32 bit msi) ===
The test timed out

=== w1064 (64 bit record) ===
TestBot process got stuck or died unexpectedly
The previous 1 run(s) terminated abnormally

=== w2008s64 (64 bit source) ===
TestBot process got stuck or died unexpectedly
The previous 1 run(s) terminated abnormally