[1/8] msi/tests: Run the automation tests in silent mode to avoid a dialog.

[testbot at testbot.winehq.org]

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
http://testbot.winehq.org/JobDetails.pl?Key=3251

Your paranoid android.


=== W7PROX64 (64 bit automation) ===
automation.c:2487: Test failed: Expected imaname, got 
automation.c:2504: Test failed: Expected imaname, got