Remove unnecessary duplicate name for private enumerations
Remove unnecessary duplicate name for private enumerations

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