SDL_mixer: update libmpg123 (dd4e0)

SDL Commits
1 
From dd4e0a600d7f3c561e9adaa23f3932289a768fdb Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Fri, 25 Oct 2024 20:02:24 +0300
Subject: [PATCH] update libmpg123

---
 external/mpg123 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/external/mpg123 b/external/mpg123
index 4b68a0f3..d010f779 160000
--- a/external/mpg123
+++ b/external/mpg123
@@ -1 +1 @@
-Subproject commit 4b68a0f398928343eebb89b152da483bc1f250ac
+Subproject commit d010f77941aac74edcd72aa711e2729c8cd9a2c4