include: usb: audio-v3: add BADD-specific values

Add BADD-specific predefined values to audio-v3
so usb-audio in ALSA and UAC3 gadget can use them

Signed-off-by: Ruslan Bilovol <ruslan.bilovol@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>