ALSA: usb-audio: Move generic implicit fb quirk entries into quirks.c

Use the new quirk bits to manage the generic implicit fb quirk
entries.  This makes easier to compare with other devices.

Link: https://lore.kernel.org/r/20220421064101.12456-2-tiwai@suse.de


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