ALSA: ASoC - Fix DAI registration in s3c2443-ac97.c

Fixed the registration of dais in s3c2443-ac97.c.
  sound/soc/s3c24xx/s3c2443-ac97.c: In function 's3c2443_ac97_init':
  sound/soc/s3c24xx/s3c2443-ac97.c:401: warning: passing argument 1 of 'snd_soc_register_dai' from incompatible pointer type
  sound/soc/s3c24xx/s3c2443-ac97.c: In function 's3c2443_ac97_exit':
  sound/soc/s3c24xx/s3c2443-ac97.c:407: warning: passing argument 1 of 'snd_soc_unregister_dai' from incompatible pointer type

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