winmm: Have MCI drivers handle notification for MCI_OPEN.

[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=2193

Your paranoid android.


=== W98SE (32 bit mci) ===
mci.c:613: Test failed: Expect message 0001 from play to 250 wait notify
mci.c:620: Test failed: got 0004 instead of MCI_NOTIFY_xyz 0000 from command after close
mci.c:784: Test failed: mci pause wait returned MMSYSERR 5
mci.c:798: Test failed: mci pause (space) wait returned MMSYSERR 5
mci.c:801: Test failed: mci pause wait returned MMSYSERR 5
mci.c:815: Test failed: Expect message 0004 from play (aborted by close)