[gnome-shell] (4 commits) Non-fast-forward update to branch wip/fmuellner/fix-keyboard-indicator

[Jonas Ådahl <jadahl src gnome org>]

The branch 'wip/fmuellner/fix-keyboard-indicator' 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:

  3298b50... ibusManager: Don't pass undefined callback to ibus

Commits added to the branch:

  04d7069... app-usage: Remove crufty old "context"s idea (*)
  c3ec813... app-usage: Remove unused open-window-count attribute (*)
  43041f0... app-usage: Remove more unused things (*)
  74bb9e6... ibusManager: Don't pass undefined callback to ibus

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