SDL_image: update vendored libtiff. (3e862)

From 3e86295b096a5ec5d897d2594b5982ff33f638b0 Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Sun, 29 Oct 2023 18:33:04 +0300
Subject: [PATCH] update vendored libtiff.

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

diff --git a/external/libtiff b/external/libtiff
index a20b0b77..52479e3b 160000
--- a/external/libtiff
+++ b/external/libtiff
@@ -1 +1 @@
-Subproject commit a20b0b77d0017fdb534aca08785d3d7dab0ef499
+Subproject commit 52479e3bbf4068c2d0fbc87f6afe2e4f6be82d31