Change logs for sbsigntool source package in Nile V2.0

sbsigntool (0.9.4-ok2) nile; urgency=medium

  *Fix sbsigntool support loong64.

 -- liubo01 <email address hidden>  Mon, 12 Aug 2024 09:22:17 +0800

sbsigntool (0.9.4-ok1) nile; urgency=high

  * Build for openKylin.

 -- Luoyaoming <email address hidden>  Mon, 06 May 2024 14:29:12 +0800

sbsigntool (0.9.2-ok1) yangtze; urgency=low

  * Build for openKylin.

 -- openKylinBot <email address hidden>  Mon, 25 Apr 2022 22:03:04 +0800