[libadwaita] (3 commits) Non-fast-forward update to branch wip/exalm/large-title

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/large-title' 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:

  3e94634... demo: Stop advertising .large-title
  93264f8... doc: Deprecate .large-title

Commits added to the branch:

  0b7172a... split-button: avoid state changes during dispose (*)
  80a250b... demo: Stop advertising .large-title
  0de8f04... doc: Deprecate .large-title

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