Change logs for libgc source package in Yangtze V1.0

libgc (1:7.6.4-ok2) yangtze; urgency=medium

  * Update version.

 -- zhouganqing <email address hidden>  Mon, 15 Aug 2022 16:39:31 +0800

libgc (1:7.6.4-ok1) yangtze; urgency=medium

  * Build for openKylin.

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