squashfs tool is finally reborn and correctly maintained.
Introduce the new version as a replacement for squasfs4kit as it was a
fork and also abandoned.
Add additional patch to add the missing feature present in squashfskit4
but still missing on this new project.
Backport each required patch that fix compilation error on macos.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
