midimap: Have GetDevCaps error out when no MIDI device is present.

[Joerg-Cyril.Hoehle at t-systems.com]

Hi,

Like wavemap.c, MIDIGetDevCaps(MAPPER) should return a result compatible with midiOpen().

Verified on WTB.

Regards,
 Jörg Höhle
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0001-getdevcaps.patch
Type: application/octet-stream
Size: 1850 bytes
Desc: 0001-getdevcaps.patch
URL: <http://www.winehq.org/pipermail/wine-patches/attachments/20100219/6b3cb3b1/attachment.obj>