SDL_mixer: minor update to vendored libopusfile.

From e69654e9eac6d07ec5dfb9d9db022e836d3d1e11 Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Thu, 23 Apr 2026 01:12:37 +0300
Subject: [PATCH] minor update to vendored libopusfile.

(cherry picked from commit 78681a600f83982427c3cc903832b27956f95826)
---
 external/opusfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/external/opusfile b/external/opusfile
index 879d9cf6..9e5322c6 160000
--- a/external/opusfile
+++ b/external/opusfile
@@ -1 +1 @@
-Subproject commit 879d9cf62bc3c4b6f27ef1d5f971502382b08128
+Subproject commit 9e5322c62de32d2b2ad88324b3ad311174cec41d