Compilation of MIDI backend.

git-svn-id: http://subversion.jackaudio.org/jack/jack2/trunk/jackmp@3496 0c269be4-1314-0410-8aa9-9f06e86f4224

common/wscript

@@ -113,6 +113,7 @@ def build(bld):
     serverlib.source = [] + common_libsources
     serverlib.source += [
         'JackAudioDriver.cpp',
+        'JackMidiDriver.cpp',
         'JackDriver.cpp',
         'JackEngine.cpp',
         'JackExternalClient.cpp',