SDL: SDL_test_common.c: minor warning fix (SDL_AudioDeviceID is unsigned)

SDL Commits
1 
From b462027c5317fe518160c9b01c4739b84426a1f0 Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Thu, 26 Jan 2023 22:05:47 +0300
Subject: [PATCH] SDL_test_common.c: minor warning fix (SDL_AudioDeviceID is
 unsigned)

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

diff --git a/src/test/SDL_test_common.c b/src/test/SDL_test_common.c
index 6aeb65c9c4b4..9bf5a85e5e56 100644
--- a/src/test/SDL_test_common.c
+++ b/src/test/SDL_test_common.c
@@ -1343,7 +1343,7 @@ SDLTest_CommonInit(SDLTest_CommonState *state)
         }
 
         state->audio_id = SDL_OpenAudioDevice(NULL, 0, &state->audiospec, NULL, 0);
-        if (state->audio_id <= 0) {
+        if (!state->audio_id) {
             SDL_Log("Couldn't open audio: %s\n", SDL_GetError());
             return SDL_FALSE;
         }