[gtk] (5 commits) Non-fast-forward update to branch BUG_filechooser_new_folder_focus_GTK3

[Nelson Benítez León <nbenitez src gnome org>]

The branch 'BUG_filechooser_new_folder_focus_GTK3' 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:

  69e9e9b... HC: derive from Adwaita
  d093cf9... gtkfilechooserwidget: set 'New folder' button focus-on-clic

Commits added to the branch:

  788fef5... Monitor_added signal after configure (*)
  98148d9... HC: derive from Adwaita (*)
  21e0e3f... Merge branch 'wip/jimmac/HC-redesign-gtk3' into 'gtk-3-24' (*)
  56eeda6... Merge branch MR1570 into gtk-3-24. (*)
  3997cdf... gtkfilechooserwidget: set 'New folder' button focus-on-clic

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