Change logs for cdebconf source package in Nile V2.0

cdebconf (0.271-ok1) nile; urgency=medium

  * Build for openKylin.

 -- Luoyaoming <email address hidden>  Wed, 24 Apr 2024 14:45:37 +0800

cdebconf (0.251-ok2) yangtze; urgency=medium

  * debian/rules:
      fix openkylin vendor

 -- Luoyaoming <email address hidden>  Fri, 03 Jun 2022 14:22:28 +0800