lunar 2.2-7 source package in Ubuntu

Changelog

lunar (2.2-7) unstable; urgency=medium

  [ 肖盛文 ]
  * d/rules:
      - export DEB_BUILD_MAINT_OPTIONS = hardening=+all
      - use patch to fix make clean error
  * d/control:
      - Bump Standards-Version: 4.5.0
      - Bump debhelper-compat (= 13)
      - Rules-Requires-Root: no
      - New Uploaders: xiao sheng wen <email address hidden>
      - update Vcs-Git Vcs-Browser url
  * d/copyright:
      - use /usr/share/common-licenses/GPL-2
      - use https for copyright-format-uri
      - add Files: * line
  * d/watch:
      - update to version 4
      - use https for url
  * update version and release time info in patch files

 -- xiao sheng wen <email address hidden>  Fri, 15 May 2020 11:52:44 +0800