meld-driven unification of current ardour-ish WavesAudio backend and current tracks WavesAudio backend.

May be incomplete, and may not compile (testing to follow)

libs/backends/wavesaudio/wavesapi/devicemanager/WCMRCoreAudioDeviceManager.h

@@ -138,6 +138,7 @@ protected:
 #endif //WV_USE_TONE_GEN
 	
 	WTErr UpdateDeviceInfo ();
+    WTErr UpdateDeviceId ();
 	WTErr UpdateDeviceName();
 	WTErr UpdateDeviceInputs();
 	WTErr UpdateDeviceOutputs();