SDL: Add SDL_guid.h to the global SDL header

SDL Commits
1 
From cbb3f4ca379097b98bc8a2bbe40cd539a3f93991 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Mon, 25 Jul 2022 19:52:46 -0700
Subject: [PATCH] Add SDL_guid.h to the global SDL header

---
 include/SDL.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/SDL.h b/include/SDL.h
index 7cdd3243d64..12e7f31a286 100644
--- a/include/SDL.h
+++ b/include/SDL.h
@@ -41,6 +41,7 @@
 #include "SDL_events.h"
 #include "SDL_filesystem.h"
 #include "SDL_gamecontroller.h"
+#include "SDL_guid.h"
 #include "SDL_haptic.h"
 #include "SDL_hidapi.h"
 #include "SDL_hints.h"