Pull sound fixes from Takashi Iwai:
"This batch contains two fixes for FireWire lib module and a quirk for
yet another Logitech WebCam. The former is the fixes for MIDI
handling I forgot to pick up during the merge window. All the fixed
code is pretty local and shouldn't give any regressions"
* tag 'sound-3.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
ALSA: usb-audio: Add mic volume fix quirk for Logitech Webcam C210
ALSA: firewire-lib: limit the MIDI data rate
ALSA: firewire-lib: remove rx_blocks_for_midi quirk