SDL: testautomation_audio: fix -Wimplicit-fallthrough warning (ec3e3)

SDL Commits
1 
From ec3e333fb8e7647eb2bcba9042efbd1fdbb8d926 Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Sat, 18 Mar 2023 20:34:56 +0100
Subject: [PATCH] testautomation_audio: fix -Wimplicit-fallthrough warning

(cherry picked from commit 11c70406c322b5686f35349acc9659c4d8d5a8f7)
---
 test/testautomation_audio.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/testautomation_audio.c b/test/testautomation_audio.c
index 912adb418b2d..97df178bca4d 100644
--- a/test/testautomation_audio.c
+++ b/test/testautomation_audio.c
@@ -263,6 +263,7 @@ int audio_pauseUnpauseAudio()
                 desired.samples = 4096;
                 desired.callback = _audio_testCallback;
                 desired.userdata = NULL;
+                break;
 
             case 1:
                 /* Set custom desired spec */