Post-release version bump to 1.22.1
Post-release version bump to 1.22.1

GNOME/clutter,GNOME/clutter,Distrotech/clutter,Distrotech/clutter,jigpu/clutter,Distrotech/clutter,Distrotech/clutter,Distrotech/clutter,jigpu/clutter,GNOME/clutter,GNOME/clutter,GNOME/clutter,Distrotech/clutter,jigpu/clutter,jigpu/clutter,jigpu/clutter,jigpu/clutter