[ALSA] aoa driver - Kconfig - remove spaces for SND!=n

Signed-off-by: Jaroslav Kysela <perex@suse.cz>

sound/aoa/Kconfig

@@ -1,5 +1,5 @@
 menu "Apple Onboard Audio driver"
-	depends on SND != n && PPC
+	depends on SND!=n && PPC
 
 config SND_AOA
 	tristate "Apple Onboard Audio driver"