[gnome-software] (27 commits) Non-fast-forward update to branch wip/jimmac/banners-336

[Jakub Steiner <jimmac src gnome org>]

The branch 'wip/jimmac/banners-336' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  52986e2... Featured Banners: center app name and description labels

Commits added to the branch:

  e4ced0a... Remove the now-unused code that supported the colorful cate (*)
  12bd15f... Featured Banner: remove heading above banner (*)
  ed822ad... snap: Expand channel names (*)
  3ef6b8f... Update Catalan translation (*)
  4e45b09... gs-utils: Handle AsIconErrors (*)
  d4841a8... Update Japanese translation (*)
  08ce618... Update Japanese translation (*)
  8c112e3... Update Croatian translation (*)
  e6c0c15... gs-appstream: Fix loading of icons from AppStream YAML (*)
  5cca7e8... snap: Stop using deprecated function (*)
  1033a09... Update Japanese translation (*)
  ffa66f4... Update Chinese (Taiwan) translation (*)
  e668f6b... fwupd: Fix warning printing null value (*)
  db60b8e... Update Finnish translation (*)
  7690072... Add Malay translation (*)
  879ef2a... rpm-ostree: Avoid downgrade error when doing distro upgrade (*)
  229e3cc... rpm-ostree: Hook up distro upgrade triggering (*)
  fa28259... rpm-ostree: Show progress when downloading distro upgrades (*)
  6732d9a... Update Slovak translation (*)
  f0529f7... snap: Use same auth data as the command line client (*)
  210088a... Update Japanese translation (*)
  2b29f80... Update Slovak translation (*)
  655abf8... Update Slovak translation (*)
  b9f2a59... Update Slovak translation (*)
  89fe1fd... Update Slovak translation (*)
  34ad12b... source selector: Fix vertical alignment of widgets. (*)
  625add2... Featured Banners: center app name and description labels

(*) This commit already existed in another branch; no separate mail sent