This new version introduced parallel file reading, which will
greatly improve the IO performance. OpenWrt only uses GZIP
and XZ compression, hence the LZ4, LZO and ZSTD compression
algorithms were explicitly disabled.
Upstreamed patches:
001-xz_wrapper-support-multiple-lzma-configuration-optio.patch[1]
002-xz_wrapper-make-new-OpenWrt-extended-options-non-def.patch[2]
Release Notes:
https://github.com/plougher/squashfs-tools/releases/tag/4.7
[1] dcb976fe4e
[2] 5fb9fdfb87
Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Link: https://github.com/openwrt/openwrt/pull/19019
Signed-off-by: Nick Hainke <vincent@systemli.org>