ALSA: hdspm - Augment HDSPM_TOGGLE_SETTING for AIO/RayDAT

The HDSPM_TOGGLE_SETTING functions alter the control_register on older
cards. On newer cards (AIO/RayDAT), they have to operate on the
settings_register instead.

This patch augments the existing functions to work with AIO/RayDAT, too.

Signed-off-by: Adrian Knoth <adi@drcomp.erfurt.thur.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>