[ALSA] sound/i2c/cs8427.c: don't export a static function

Static functions shouldn't be exported.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

sound/i2c/cs8427.c

@@ -581,7 +581,6 @@ module_init(alsa_cs8427_module_init)
 module_exit(alsa_cs8427_module_exit)
 
 EXPORT_SYMBOL(snd_cs8427_create);
-EXPORT_SYMBOL(snd_cs8427_reset);
 EXPORT_SYMBOL(snd_cs8427_reg_write);
 EXPORT_SYMBOL(snd_cs8427_iec958_build);
 EXPORT_SYMBOL(snd_cs8427_iec958_active);