[test-depth] cast width to gint when calculating -width/2
[test-depth] cast width to gint when calculating -width/2

It was a fluke that this worked out due to how clutter_actor_set_depth
internally converts the incorrect integer result to fixed point.

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