SDL: Do a better job of finding default ALSA devices

SDL Commits
1 
From d65861f0496a58b2c2642c249f03ac3a08e820c3 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Thu, 28 Sep 2023 21:25:11 -0700
Subject: [PATCH] Do a better job of finding default ALSA devices

---
 src/audio/alsa/SDL_alsa_audio.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/audio/alsa/SDL_alsa_audio.c b/src/audio/alsa/SDL_alsa_audio.c
index 0d63213b36f8..66672b9a156d 100644
--- a/src/audio/alsa/SDL_alsa_audio.c
+++ b/src/audio/alsa/SDL_alsa_audio.c
@@ -784,7 +784,9 @@ static void ALSA_HotplugIteration(SDL_bool *has_default_output, SDL_bool *has_de
                 continue;
             }
 
-            if (SDL_strcmp(name, "default") == 0) {
+            if (SDL_strcmp(name, "default") == 0 ||
+                SDL_strncmp(name, "default:", 8 ) == 0 ||
+                SDL_strncmp(name, "sysdefault:", 11 ) == 0 ) {
                 if (has_default < 0) {
                     has_default = i;
                 }