SDL_mixer: Revert "Updated version to 2.8.0 for release" accidental external changes

From 13efe3c3a91d84e04282386bcf6ba5083c9d2982 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Sun, 21 Jan 2024 09:58:56 -0800
Subject: [PATCH] Revert "Updated version to 2.8.0 for release" accidental
 external changes

This reverts commit 2c70008caf027d25679bc95e8045f7a8b3507e18.
---
 external/libgme  | 2 +-
 external/wavpack | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/external/libgme b/external/libgme
index 861c0c86..cdd02150 160000
--- a/external/libgme
+++ b/external/libgme
@@ -1 +1 @@
-Subproject commit 861c0c865696bb157039b2a6b48e5ae0548983be
+Subproject commit cdd021507518162a4884898bbac85cbd32ed7a77
diff --git a/external/wavpack b/external/wavpack
index 413bcf49..6843ffa8 160000
--- a/external/wavpack
+++ b/external/wavpack
@@ -1 +1 @@
-Subproject commit 413bcf497a174657d4bd1f857c0ecd27dfb68317
+Subproject commit 6843ffa81e0543e5f59a6fb3fc185840731dc6fc