[MMDevAPI] add missing exports

dlls/MMDevAPI/MMDevAPI.cpp

@@ -6,6 +6,11 @@ void ActivateAudioInterfaceAsync_X()
 
 }
 
+void DisableBitstreamOut_X()
+{
+
+}
+
 void DllCanUnloadNow_X()
 {
 
@@ -16,11 +21,21 @@ void DllGetClassObject_X()
 
 }
 
+void EnableSpatialAudio_X()
+{
+
+}
+
 void RefreshWasapiDeviceList_X()
 {
 
 }
 
+void RestoreBitstreamOut_X()
+{
+
+}
+
 void SetWasapiThreadAffinityMask_X()
 {