Allow Turtle Beach sound drivers to be compiled modular when

STANDALONE is set, since the firmware is only required for the
built-in case.

sound/oss/Kconfig

@@ -310,7 +310,7 @@ config SOUND_TRIDENT
 
 config SOUND_MSNDCLAS
 	tristate "Support for Turtle Beach MultiSound Classic, Tahiti, Monterey"
-	depends on SOUND_PRIME!=n && SOUND && !STANDALONE
+	depends on SOUND_PRIME!=n && SOUND && (m || !STANDALONE)
 	help
 	  Say M here if you have a Turtle Beach MultiSound Classic, Tahiti or
 	  Monterey (not for the Pinnacle or Fiji).
@@ -374,7 +374,7 @@ config MSNDCLAS_IO
 
 config SOUND_MSNDPIN
 	tristate "Support for Turtle Beach MultiSound Pinnacle, Fiji"
-	depends on SOUND_PRIME!=n && SOUND && !STANDALONE
+	depends on SOUND_PRIME!=n && SOUND && (m || !STANDALONE)
 	help
 	  Say M here if you have a Turtle Beach MultiSound Pinnacle or Fiji.
 	  See <file:Documentation/sound/oss/MultiSound> for important information