wavpack: update to version 5.8.1

"This dot release replaces 5.8.0 that was missing a couple CMake files
 in the tarball and the multicore detection did not compile on MacOS
 and other BSDs. Because the Windows executables were not affected I
 will not be updating them."

 --------------------------------
 Release 5.8.0 - January 27, 2025
 --------------------------------

  added: if present, use multiple cores by default (cli programs only)
  added: option --no-threads to force single-threading (cli programs)
  fixed: noise issue in hybrid mode (low bitrate / high sample rate)
  improved: all new DNS algorithm for better hybrid mode quality
  improved: "extra" option with multithreading and hybrid modes
  added: TSOC (Composer Sort) added to handled ID3v2 tags
  added: --no-overwrite command-line option to wvunpack
  fixed: handling of 24+ channels (CoolEdit / Audition)
  fixed: encoding raw audio from pipes (Windows only)
  fixed: handling of unpacked samples in WAV files
  fixed: rare command-line option parsing issue

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

sound/wavpack/Makefile

@@ -1,12 +1,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=wavpack
-PKG_VERSION:=5.7.0
+PKG_VERSION:=5.8.1
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=https://www.wavpack.com/
-PKG_HASH:=e81510fd9ec5f309f58d5de83e9af6c95e267a13753d7e0bbfe7b91273a88bee
+PKG_HASH:=7322775498602c8850afcfc1ae38f99df4cbcd51386e873d6b0f8047e55c0c26
 
 PKG_MAINTAINER:=Daniel Golle <daniel@makrotopia.org>
 PKG_LICENSE:=BSD-3c