SDL: torturethread: sleep a bit in SubThreadFunc to avoid starvation

SDL Commits
1 
From 115460a93037ebe9f605b9534a7ce896040b032f Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Fri, 17 Mar 2023 20:58:01 +0100
Subject: [PATCH] torturethread: sleep a bit in SubThreadFunc to avoid
 starvation

testtorture, built by MinGW from msys2, got blocked indefinitely.
---
 test/torturethread.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/torturethread.c b/test/torturethread.c
index 44e556c9e921..4b8eeba5a760 100644
--- a/test/torturethread.c
+++ b/test/torturethread.c
@@ -35,7 +35,7 @@ static int SDLCALL
 SubThreadFunc(void *data)
 {
     while (!*(int volatile *)data) {
-        ; /* SDL_Delay(10); */ /* do nothing */
+        SDL_Delay(10);
     }
     return 0;
 }