noaudio: port to -audiodev config

Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com>
Message-id: 0c35b1956ed1105244309a774c038816c040108c.1552083282.git.DirtY.iCE.hu@gmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
diff --git a/audio/noaudio.c b/audio/noaudio.c
index 79690af..ccc611f 100644
--- a/audio/noaudio.c
+++ b/audio/noaudio.c
@@ -163,7 +163,6 @@
 static struct audio_driver no_audio_driver = {
     .name           = "none",
     .descr          = "Timer based audio emulation",
-    .options        = NULL,
     .init           = no_audio_init,
     .fini           = no_audio_fini,
     .pcm_ops        = &no_pcm_ops,