Update appstream-glib to version 0.8.2 / rev 79 via SR 1145491
    
    https://build.opensuse.org/request/show/1145491
    by user dimstar + anag+factory
    - Add asglib(swcatalog) provides: allow other packages to declare
      that they need swcatalog support.
    
    - Add patch for interoperability with newer AppStream spec (boo#1218427):
      * 0001-Move-from-app-info-to-swcatalog-locations.patch