SDL: audio: removed a fixed FIXME comment.

SDL Commits
1 
From 0efb3d90e0b112d7639a43a7eaa980360aa0b7e8 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <[EMAIL REDACTED]>
Date: Fri, 10 Nov 2023 23:40:22 -0500
Subject: [PATCH] audio: removed a fixed FIXME comment.

---
 src/audio/SDL_audio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/audio/SDL_audio.c b/src/audio/SDL_audio.c
index a19807b48bdc..6bbd666c7604 100644
--- a/src/audio/SDL_audio.c
+++ b/src/audio/SDL_audio.c
@@ -1367,7 +1367,7 @@ int SDL_GetAudioDeviceFormat(SDL_AudioDeviceID devid, SDL_AudioSpec *spec, int *
     }
 
     int retval = -1;
-    SDL_AudioDevice *device = ObtainPhysicalAudioDeviceDefaultAllowed(devid);  // !!! FIXME: this needs an ObtainBlahDefaultAllowed to catch default device changes.
+    SDL_AudioDevice *device = ObtainPhysicalAudioDeviceDefaultAllowed(devid);
     if (device) {
         SDL_copyp(spec, &device->spec);
         if (sample_frames) {