[ALSA] Fix AC97_BUS in soc/pxa/Kconfig

Fixed the renamed AC97_BUS in soc/pxa/Kconfig file.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/sound/soc/pxa/Kconfig b/sound/soc/pxa/Kconfig
index a07598c..579e1c8 100644
--- a/sound/soc/pxa/Kconfig
+++ b/sound/soc/pxa/Kconfig
@@ -15,7 +15,7 @@
 
 config SND_PXA2XX_SOC_AC97
 	tristate
-	select SND_AC97_BUS
+	select AC97_BUS
 	select SND_SOC_AC97_BUS
 
 config SND_PXA2XX_SOC_I2S