cookbook: Removed unused constant
cookbook: Removed unused constant

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