[animation] Do not bind construct-only properties
[animation] Do not bind construct-only properties

ClutterAnimation should not try to bind construct-only properties,
since it only manipulates existing instances.

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