SDL_image: Updated to latest version of libtiff

From e0a070073f2a0639a71a64aca66493716042e123 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Wed, 11 May 2022 07:28:42 -0700
Subject: [PATCH] Updated to latest version of libtiff

---
 external/libtiff | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/external/libtiff b/external/libtiff
index 2e28ca4..dad25b3 160000
--- a/external/libtiff
+++ b/external/libtiff
@@ -1 +1 @@
-Subproject commit 2e28ca499d375be20509f82fb84dbd810ae330ba
+Subproject commit dad25b3f71cfd7f4fcb089a5881a31e65ae92c0a