SDL_mixer: music_mpg123.c: fix build after U16 audio format removal

From 51850875079b73f9ee5f38e4e9d89abbcb82e8d4 Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Fri, 3 Mar 2023 14:50:02 +0300
Subject: [PATCH] music_mpg123.c: fix build after U16 audio format removal

---
 src/codecs/music_mpg123.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/codecs/music_mpg123.c b/src/codecs/music_mpg123.c
index fb3a4313..65143530 100644
--- a/src/codecs/music_mpg123.c
+++ b/src/codecs/music_mpg123.c
@@ -35,6 +35,7 @@
 #else
 #include <mpg123.h>
 #endif
+
 #ifdef _MSC_VER
 typedef ptrdiff_t MIX_SSIZE_T;
 #else
@@ -158,7 +159,6 @@ static int mpg123_format_to_sdl(int fmt)
         case MPG123_ENC_SIGNED_8:       return AUDIO_S8;
         case MPG123_ENC_UNSIGNED_8:     return AUDIO_U8;
         case MPG123_ENC_SIGNED_16:      return AUDIO_S16SYS;
-        case MPG123_ENC_UNSIGNED_16:    return AUDIO_U16SYS;
         case MPG123_ENC_SIGNED_32:      return AUDIO_S32SYS;
         case MPG123_ENC_FLOAT_32:       return AUDIO_F32SYS;
         default:                        return -1;
@@ -172,7 +172,6 @@ static const char *mpg123_format_str(int fmt)
     switch (fmt) {
 #define f(x) case x: return #x;
         f(MPG123_ENC_UNSIGNED_8)
-        f(MPG123_ENC_UNSIGNED_16)
         f(MPG123_ENC_SIGNED_8)
         f(MPG123_ENC_SIGNED_16)
         f(MPG123_ENC_SIGNED_32)
@@ -288,7 +287,6 @@ static void *MPG123_CreateFromRW(SDL_RWops *src, int freesrc)
         const int formats = (MPG123_ENC_SIGNED_8 |
                              MPG123_ENC_UNSIGNED_8 |
                              MPG123_ENC_SIGNED_16 |
-                             MPG123_ENC_UNSIGNED_16 |
                              MPG123_ENC_SIGNED_32 |
                              MPG123_ENC_FLOAT_32);