SDL: Fixed build (b8cc5)

From b8cc51875acb604dba5afe8b2686aea096d905ef Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Mon, 23 Oct 2023 19:36:14 -0700
Subject: [PATCH] Fixed build

---
 src/audio/alsa/SDL_alsa_audio.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/src/audio/alsa/SDL_alsa_audio.c b/src/audio/alsa/SDL_alsa_audio.c
index 6f05686f97a4..5d12e1751ff9 100644
--- a/src/audio/alsa/SDL_alsa_audio.c
+++ b/src/audio/alsa/SDL_alsa_audio.c
@@ -687,13 +687,6 @@ static int ALSA_OpenDevice(SDL_AudioDevice *device)
     return 0;  // We're ready to rock and roll. :-)
 }
 
-typedef struct ALSA_Device
-{
-    char *name;
-    SDL_bool iscapture;
-    struct ALSA_Device *next;
-} ALSA_Device;
-
 static void add_device(const SDL_bool iscapture, const char *name, void *hint, ALSA_Device **pSeen)
 {
     ALSA_Device *dev = SDL_malloc(sizeof(ALSA_Device));