SDL_image: updated vendored dav1d for nasm v3.00 (26a97)

From 26a9713eb8d926276a0008afaeac19f1ce7a7412 Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Mon, 13 Oct 2025 17:02:10 +0300
Subject: [PATCH] updated vendored dav1d for nasm v3.00

(cherry picked from commit 45a898564b3450c49023c282b5e60ee85598755d)
---
 external/dav1d | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/external/dav1d b/external/dav1d
index a997c991..c1911a7c 160000
--- a/external/dav1d
+++ b/external/dav1d
@@ -1 +1 @@
-Subproject commit a997c9910c4bb5f28eacf0ec9a87ea0e821e1edf
+Subproject commit c1911a7c860382c089994c1780f9558ce74a45ea