gdk/backend: Fix an invalid chain up
gdk/backend: Fix an invalid chain up

djdeath/clutter-android,heysion/clutter-clone,ebassi/clutter,heysion/clutter-clone,djdeath/clutter,Distrotech/clutter,djdeath/clutter-android,GNOME/clutter,kerrickstaley/clutter-vala,kerrickstaley/clutter-vala,Distrotech/clutter,Distrotech/clutter,djdeath/clutter,heysion/clutter-clone,collects/clutter,GNOME/clutter,jigpu/clutter,jigpu/clutter,djdeath/clutter-android,ebassi/clutter,djdeath/clutter-multithreaded,heysion/clutter-clone,djdeath/clutter-android,kerrickstaley/clutter-vala,ebassi/clutter,GNOME/clutter,ebassi/clutter,Distrotech/clutter,djdeath/clutter-multithreaded,GNOME/clutter,ebassi/clutter,djdeath/clutter,heysion/clutter-clone,Distrotech/clutter,djdeath/clutter,Distrotech/clutter,collects/clutter,djdeath/clutter-android,djdeath/clutter,kerrickstaley/clutter-vala,djdeath/clutter,collects/clutter,collects/clutter,jigpu/clutter,jigpu/clutter,djdeath/clutter-multithreaded,djdeath/clutter-multithreaded,jigpu/clutter,collects/clutter,GNOME/clutter,jigpu/clutter