Log Message:
Update gtk3 to 3.22.9

Overview of Changes in GTK+ 3.22.9
==================================

* Bugs fixed:
 136059        Ctrl-navigation works in opposite direction in right-to-left text
 776821        Scale factor not properly propagated upon reparent
 778203        icon shown at top left corner when dnd begins
 778328        Pressure sensitivity lost after removing pen from screen (Surface \ 
Book/MyPaint)
 778534        Widget: Document signal mnemonic-activate
 778678        gtkshow: Prefer gtk_show_uri_on_window() which works for \ 
sandboxed apps
 778726        Use gtk_show_uri_on_window()
 778746        Rename popover is sometimes misplaced
 778835        Wrong screen size returned when in HiDPI mode
 778905        Frame: documented flat style class is not usable
 779005        GtkFrame: Fix shadow after theme changes
 136059 Ctrl-navigation works in opposite direction in right-to-left text
 772505 Wayland: menu does not resize after disabling an action
 774148 Gtk.Popover misplacement in Wayland
 778019 Key repeat under wayland behaves differently, making keyboard navigation \ 
e.g. in
        vim annoyingly unreliable

* Translation updates:
 Brazilian Portuguese
 Chinese
 Chinese (Taiwan)
 Galician
 German
 Hungarian
 Italian
 Lithuanian
 Polish
 Serbian
 Spanish
 Swedish

Overview of Changes in GTK+ 3.22.8
==================================

* Wayland:
 - Avoid overlap between Alt and Meta

* Mir:
 - Implement window properties
 - Track window focus
 - Connect to content-hub and use it for copy/paste
 - Use modal hint

* Bugs fixed:
 358970 gtk_scale_set_digits does not cause value to be rounded if draw-value...
 765161 on win32 maximized window position wrong when windows toolbar is on l...
 765410 Scrollbar does not update since 3.20
 770112 The documented <alt>left shortcut doesn’t work on Wayland
 773686 Software when launched shows in dash with wrong icon, name and menu
 775732 mir: clipboard support missing
 775864 getting-started: typo tie->the
 777527 GDK W32: Invisible drop-down menus in GTK apps when working via RDP
 777547 Notebook arrow icon wrong color after closing final tab

* Translation updates:
 Simplified Chinese