S3C64XX: Staticise platform data for PCM devices

The symbols aren't declared and don't need to be exported, they go
along with the device structure.

Signed-off-by: Mark Brown <[e-mail]>
Acked-by: Ben Dooks <[e-mail]>

arch/arm/plat-s3c64xx/dev-audio.c

···
 	},
 };
 
-struct s3c_audio_pdata s3c_pcm0_pdata = {
+static struct s3c_audio_pdata s3c_pcm0_pdata = {
 	.cfg_gpio = s3c64xx_pcm_cfg_gpio,
 };
 
···
 	},
 };
 
-struct s3c_audio_pdata s3c_pcm1_pdata = {
+static struct s3c_audio_pdata s3c_pcm1_pdata = {
 	.cfg_gpio = s3c64xx_pcm_cfg_gpio,
 };