Handle remaining driver names when traversing audio_drv_list (Initial patch by BlueSwirl)

Probes for SDL/CoreAudio/DirectSound are probably needed there.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5002 c046a42c-6fe2-441c-8c8c-71466251a162

configure

@@ -828,6 +828,10 @@ for drv in $audio_drv_list; do
     }
     ;;
 
+    oss|sdl|core|wav|dsound)
+    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
+    ;;
+
     esac
 done