examples: Remove a stray restore_easing_state()
examples: Remove a stray restore_easing_state()

The DropAction example has an additional restore_easing_state() on the
handle which will produce a warning.

ebassi/clutter,Distrotech/clutter,Distrotech/clutter,GNOME/clutter,GNOME/clutter,ebassi/clutter,Distrotech/clutter,Distrotech/clutter,djdeath/clutter,jigpu/clutter,djdeath/clutter,GNOME/clutter,jigpu/clutter,GNOME/clutter,GNOME/clutter,jigpu/clutter,djdeath/clutter,ebassi/clutter,Distrotech/clutter,ebassi/clutter,djdeath/clutter,jigpu/clutter,Distrotech/clutter,ebassi/clutter,jigpu/clutter,jigpu/clutter,djdeath/clutter,djdeath/clutter