audio/out: switch back to wasapi as default on win32

dsound was set as default, because there were some hard to fix problems
with wasapi. These problems were probably fixed now, so let's try with
wasapi as default again.

audio/out/ao.c

@@ -64,12 +64,12 @@ static const struct ao_driver * const audio_out_drivers[] = {
 #if HAVE_ALSA
     &audio_out_alsa,
 #endif
-#if HAVE_DSOUND
-    &audio_out_dsound,
-#endif
 #if HAVE_WASAPI
     &audio_out_wasapi,
 #endif
+#if HAVE_DSOUND
+    &audio_out_dsound,
+#endif
 #if HAVE_OSS_AUDIO
     &audio_out_oss,
 #endif