xz-clib-5.8.0.1: Changelog.md

## 5.8.0.1

* Fix linking issues due to including `tuklib_mbstr_nonprint.c` and `tuklib_mbstr_wrap.c`

## 5.8.0

* Update to 5.8.0 upstream sources

## 5.6.3

* Update to 5.6.3 upstream sources

## 5.2.5

* Fork cbits from `lzma-static`