ALSA: sb: Use str_enabled_disabled() helper in info_read()

Remove hard-coded strings by using the str_enabled_disabled() helper
function.

Suggested-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Link: https://patch.msgid.link/20250109230521.237162-2-thorsten.blum@linux.dev


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