Log Message:
gtk3: updated to 3.24.27

Overview of Changes in GTK+ 3.24.27
===================================

* Input: Ensure preedit-start and preedit-end
  are emitted properly

* GtkScrolledWindow:
 - Revert a change that broke touch scrolling

* Theme:
 - Fix a problem with size changes in SSD decorations
   that caused mutter crashes
 - Use transparent black for window border in the dark theme

* Windows:
 - Memory leak fixes
 - Fix unresponsive windows after tablet input
 - Add support for wheel and rotation axes

* Translation updates:
 Belarusian
 German
 Kazakh
 Korean
 Latvian
 Turkish

Overview of Changes in GTK+ 3.24.26
===================================

* Input:
 - Fix a few oversights in Compose file parsing
 - Fine-tune Compose preedit display

* Theme:
 - Fine-tune scrollbar size and transitions
 - Reinstate invisible borders for tiled windows

* Wayland:
 - Fix a problem with font settings not being found

* Translation updates
 French
 Hungarian
 Turkish