SDL_mixer: Fixed copyright year

From 9df0ef5d81051a35dfb57a41dd59d15c08ed79ce Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Fri, 20 May 2022 20:59:58 -0700
Subject: [PATCH] Fixed copyright year

---
 src/codecs/music_drmp3.c | 2 +-
 src/codecs/music_drmp3.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/codecs/music_drmp3.c b/src/codecs/music_drmp3.c
index b311d345..d96c2038 100644
--- a/src/codecs/music_drmp3.c
+++ b/src/codecs/music_drmp3.c
@@ -1,6 +1,6 @@
 /*
   SDL_mixer:  An audio mixer library based on the SDL library
-  Copyright (C) 1997-2021 Sam Lantinga <slouken@libsdl.org>
+  Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org>
 
   This software is provided 'as-is', without any express or implied
   warranty.  In no event will the authors be held liable for any damages
diff --git a/src/codecs/music_drmp3.h b/src/codecs/music_drmp3.h
index 0ab1a7dd..2d4cd37a 100644
--- a/src/codecs/music_drmp3.h
+++ b/src/codecs/music_drmp3.h
@@ -1,6 +1,6 @@
 /*
   SDL_mixer:  An audio mixer library based on the SDL library
-  Copyright (C) 1997-2021 Sam Lantinga <slouken@libsdl.org>
+  Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org>
 
   This software is provided 'as-is', without any express or implied
   warranty.  In no event will the authors be held liable for any damages