ALSA: oxygen: fix CONFIG_SND_OXYGEN_LIB dependency selection

As the select directive does not handle indirect dependencies, select
those explicitly in the driver sections.
Signed-off-by: NClemens Ladisch <clemens@ladisch.de>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>

sound/pci/Kconfig

@@ -207,12 +207,12 @@ config SND_CMIPCI
 
 config SND_OXYGEN_LIB
         tristate
-	select SND_PCM
-	select SND_MPU401_UART
 
 config SND_OXYGEN
 	tristate "C-Media 8788 (Oxygen)"
 	select SND_OXYGEN_LIB
+	select SND_PCM
+	select SND_MPU401_UART
 	help
 	  Say Y here to include support for sound cards based on the
 	  C-Media CMI8788 (Oxygen HD Audio) chip:
@@ -581,6 +581,8 @@ config SND_HDSPM
 config SND_HIFIER
 	tristate "TempoTec HiFier Fantasia"
 	select SND_OXYGEN_LIB
+	select SND_PCM
+	select SND_MPU401_UART
 	help
 	  Say Y here to include support for the MediaTek/TempoTec HiFier
 	  Fantasia sound card.
@@ -817,6 +819,8 @@ config SND_VIA82XX_MODEM
 config SND_VIRTUOSO
 	tristate "Asus Virtuoso 100/200 (Xonar)"
 	select SND_OXYGEN_LIB
+	select SND_PCM
+	select SND_MPU401_UART
 	select SND_JACK if INPUT=y || INPUT=SND
 	help
 	  Say Y here to include support for sound cards based on the