Update gdk-pixbuf2 to 2.36.6
Update gtk30 to 3.22.12
Update cairomm to 1.12.2
Update gtkmm30 to 3.22.0
Update the following themes to be compatible with the new gtk+ version:
Update adwaita-icon-theme to 3.22.0
Update gnome-themes-standard to 3.22.3
Update gtk-E17-theme to 3.22.1 [2]
Update gtk-arc-themes to 20170302 [3]
Update mate-themes to 3.22.10
Bump xfce4-notifyd due to new gtk30 version, requested by olivierd@.
Mark LordsaWar broken, it doesn't build with cairomm 1.12.
PR: 210272 [1], 210696 [2], 218667 [3]
Submitted by: Matthew Rezny [2]
Obtained from: Unless otherwise stated obtained from GNOME devel repo
Exp-run by: antoine@ [1]
