ALSA: usb-audio: add support for wireless USB devices

This patch updates snd_usb_audio_create also support devices whose
speed == USB_SPEED_WIRELESS.
Signed-off-by: NThomas Pugliese <thomas.pugliese@gmail.com>
Acked-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>

sound/usb/card.c

@@ -346,6 +346,7 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx,
 	case USB_SPEED_LOW:
 	case USB_SPEED_FULL:
 	case USB_SPEED_HIGH:
+	case USB_SPEED_WIRELESS:
 	case USB_SPEED_SUPER:
 		break;
 	default: