ALSA: usb-audio: handle "Fast Track Ultra" with USB_DEVICE_VENDOR_SPEC()

That way, the class compliant MIDI interface is also handled.
Signed-off-by: Daniel Mack <zonque@gmail.com>
Reported-and-tested-by: Grant Diffey <gdiffey@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/usb/quirks-table.h

@@ -1979,7 +1979,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 	}
 },
 {
-	USB_DEVICE(0x0763, 0x2080),
+	USB_DEVICE_VENDOR_SPEC(0x0763, 0x2080),
 	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		/* .vendor_name = "M-Audio", */
 		/* .product_name = "Fast Track Ultra", */
@@ -2046,7 +2046,7 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 	}
 },
 {
-	USB_DEVICE(0x0763, 0x2081),
+	USB_DEVICE_VENDOR_SPEC(0x0763, 0x2081),
 	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
 		/* .vendor_name = "M-Audio", */
 		/* .product_name = "Fast Track Ultra 8R", */