tests: Go back to the hover state on button-release
tests: Go back to the hover state on button-release

If we get a button release, going back to the hover state is the most
logical choice.

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