- Update to version 84.87+git20211206.de24bdf:
      * Add "rpm" make target
      * Remove legacy usrmerged sections
      * Add rpmlintrc and README from OBS too
      * Fix osc service instructions
      * Add obs workflow for git integration
      * Adopt upstream way of setting rp_filter and promote_secondaries
      * Don't fail if net.ipv4.ping_group_range can't be set
      * add spec file
    
    OBS-URL: https://build.opensuse.org/package/show/Base:System/aaa_base?expand=0&rev=743