[gnome-software] (3 commits) Non-fast-forward update to branch 1499-os-updates-listbox-papercuts

[Milan Crha <mcrha src gnome org>]

The branch '1499-os-updates-listbox-papercuts' 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:

  21cb75f... gs-upgrade-banner: Make it a GtkListBox, to inherit proper 

Commits added to the branch:

  8a66aae... gs-upgrade-banner: Cancel button icon is huge (*)
  b225a21... Merge branch '1502-gs-upgrade-banner-cancel-button-icon-is- (*)
  0a92a5e... gs-upgrade-banner: Make it a GtkListBox, to inherit proper 

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