SDL_mixer: added author info to mp3utils.c

SDL Commits
1 
From a61201b5bc446c0fdfb96a567521502cf621f731 Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Mon, 29 Mar 2021 01:01:50 +0300
Subject: [PATCH] added author info to mp3utils.c

---
 src/codecs/mp3utils.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/codecs/mp3utils.c b/src/codecs/mp3utils.c
index 595d764..36e507e 100644
--- a/src/codecs/mp3utils.c
+++ b/src/codecs/mp3utils.c
@@ -19,6 +19,10 @@
   3. This notice may not be removed or altered from any source distribution.
 */
 
+/* Functions to discard MP3 tags -
+ * written by O.Sezer <sezero@users.sourceforge.net>, put into public domain.
+ */
+
 #include "SDL_stdinc.h"
 #include "SDL_error.h"
 #include "SDL_rwops.h"