Change logs for ebook-tools source package in Nile V2.0

ebook-tools (0.2.2-ok1.1) nile; urgency=medium

  * update version info.

 -- rtlhq <nobelxyz@163.com>  Sat, 02 Sep 2023 18:10:25 +0800

ebook-tools (0.2.2-6ok2) yangtze; urgency=medium

  * Build for openkylin.

 -- rtlhq <nobelxyz@163.com>  Tue, 13 Sep 2022 15:49:05 +0800