actor: Fix annotations for out Vertex parameters
actor: Fix annotations for out Vertex parameters

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