[libadwaita] (5 commits) Non-fast-forward update to branch wip/exalm/dropdown-style

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/dropdown-style' 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:

  8be6cfd... tmp

Commits added to the branch:

  5cf3c63... combo-row: Have .has-open-popup style class as appropriate
  3ac7c98... stylesheet: Disable active for .has-open-popup list rows
  ffcabbb... stylesheet: Unify menu and dropdown styles
  ffe0c4f... combo-row: Switch to the .menu popover style
  264310c... stylesheet: Remove popover.combo style