ASoC: samsung: Fix a typo of CONFIG_SND_SOC_BT_SCO

... instead of CONFIG_SND_SOC_SCO.
Introduced in the commit 200ceb96.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/soc/samsung/Kconfig b/sound/soc/samsung/Kconfig
index ae0ea87..9855dfc 100644
--- a/sound/soc/samsung/Kconfig
+++ b/sound/soc/samsung/Kconfig
@@ -39,7 +39,7 @@
 	depends on SND_SOC_SAMSUNG && MACH_NEO1973_GTA02
 	select SND_S3C24XX_I2S
 	select SND_SOC_WM8753
-	select SND_SOC_SCO
+	select SND_SOC_BT_SCO
 	help
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 	  Smartphones.