ALSA: fireworks/firewire-lib: Add a quirk of data blocks for MIDI in out-stream

Fireworks has a quirk to ignore MIDI messages in data blocks more than 8.
This commit adds a flag for this quirk and codes to skip 8 or more data
blocks to transfer MIDI messages.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --cc sound/firewire/amdtp.c
Simple merge

diff --cc sound/firewire/amdtp.h
Simple merge

diff --cc sound/firewire/fireworks/fireworks_stream.c
Simple merge