Log Message:
wavpack: updated to 5.4.0

5.4.0
fixed: potential security issue CVE-2020-35738
fixed: disable A32 asm code when building for Apple silicon
fixed: issues with Adobe-style floating-point WAV files
added: --normalize-floats option to wvunpack for correctly
       exporting un-normalized floating-point files
updated: Visual Studio 2019 for Windows builds
dropped: WinXP support in official binaries