ALSA: opti9xx: fix inconsistent indenting warning in snd_opti9xx_configure()

Fix below inconsistent indenting smatch warning.
smatch warnings:
sound/isa/opti9xx/opti92x-ad1848.c:489 snd_opti9xx_configure()
warn: inconsistent indenting

Signed-off-by: Charles Han <hanchunchao@inspur.com>
Link: https://patch.msgid.link/20250227091810.18847-1-hanchunchao@inspur.com


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