Log Message:
gtk3: updated to 3.24.8

Overview of Changes in GTK+ 3.24.8
* Color editor: don't warn if editing is cancelled
* Always redraw on allocate - not doing so is
  not safe when any widget can have a background
* Use GLSL 3.30 for shaders
* Quartz: add a preliminary GdkGLContext implementation
* Win32: Fix a bug that prevented storing printer driver prefs
* Wayland: properly place window menus
* GtkApplication: support session state changes in
  sandboxes, using the inhibit portal
* Fix a problem with autostart notification
* Places: Show loop devices as reported by gvfs
* Translation updates:
  Brazilian Portuguese
  Catalan
  Czech
  German
  Hungarian
  Indonesian
  Italian
  Polish
  Romanian
  Spanish
  Swedish
  Turkish

Overview of Changes in GTK+ 3.24.7
* Undeprecate gtk_window_present

Overview of Changes in GTK+ 3.24.6
* Link against fribidi
* Broadway: Ensure focus on click
* Fix some compiler warnings
* Improve menu positioning with move-to-rect
* Improve activation of the onscreen keyboard
* Use C locale when generating code
* Treeview: Make sure separator nodes have height > 0
* theme
 - Fix some inconsistences for radii
* quartz:
 - Full-screen only normal windows
 - Restore key-window switching when changing windows
 - Change monitor geometry calculation
 - search: Limit the cop of Spotlight search
* Translation updates:
 Basque
 Dutch
 Finnish
 Icelandic
 Kazakh
 Korean
 Romanian
 Serbian
 Slovenian