ALSA: emu10k1: make some initializer arrays less wasteful

- Use bit fields in struct snd_emu_chip_details
- Use shorts in the E-MU routing register arrays

Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
Link: https://lore.kernel.org/r/20230516093612.3536508-2-oswald.buddenhagen@gmx.de


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