SDL: fix bool define when SDL_DEFINE_STDBOOL is defined:

From 7edf7fad66497508567113bf64dc1e995939375d Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Wed, 18 Sep 2024 21:40:50 +0300
Subject: [PATCH] fix bool define when SDL_DEFINE_STDBOOL is defined:

it should be unsigned.
---
 include/SDL3/SDL_stdinc.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/SDL3/SDL_stdinc.h b/include/SDL3/SDL_stdinc.h
index 0daf8cd5c7672..8818cda584500 100644
--- a/include/SDL3/SDL_stdinc.h
+++ b/include/SDL3/SDL_stdinc.h
@@ -51,7 +51,7 @@
 #ifdef SDL_DEFINE_STDBOOL
 #ifndef __bool_true_false_are_defined
 #define __bool_true_false_are_defined 1
-#define bool  int8_t
+#define bool  uint8_t
 #define false 0
 #define true  1
 #endif