ALSA: oxfw: add quirk flag for blocking transmission method

Stanton SCS.1m and Apogee Duet FireWire use blocking transmission method
unlike the other models.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20210518084557.102681-12-o-takashi@sakamocchi.jp


Signed-off-by: Takashi Iwai <tiwai@suse.de>