Hush compiler warning in ClutterBehaviourBspline.
Hush compiler warning in ClutterBehaviourBspline.

Cast the knots to const ClutterKnot **; add type checks and use a variable
to hold the private pointer in order to kill off some of the indirections.

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