libtiff: tif_win32.c: include stdlib.h

SDL Commits
1

https://github.com/libsdl-org/libtiff/commit/c01a752905b142b5b6cee88b5c5f9db8595bc251

From c01a752905b142b5b6cee88b5c5f9db8595bc251 Mon Sep 17 00:00:00 2001
From: Jamaika <[EMAIL REDACTED]>
Date: Sat, 29 Jan 2022 10:12:50 +0000
Subject: [PATCH] tif_win32.c: include stdlib.h

---
 libtiff/tif_win32.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libtiff/tif_win32.c b/libtiff/tif_win32.c
index c6ca1519..d617a0f4 100644
--- a/libtiff/tif_win32.c
+++ b/libtiff/tif_win32.c
@@ -28,6 +28,7 @@
  */
 
 #include "tiffiop.h"
+#include <stdlib.h>
 
 #include <windows.h>