[Gameplay] When sightstone is out of charges, using the assigned hotkey still displays range/target.

1.) Purchase sightstone on any champion. 2.) Assign the item box sightstone is in to mouse button 4 without smartcast on. (My settings, haven't attempted to move the assigned button so I don't know if that makes a difference.) 3.) Expend all sightstone charges and attempt to place another ward.

Bug: When sightstone is out of charges and the user is not using smartcast to place the ward, the range circle and mouse targeting box still appears as though the item still has charges. This can cause confusion, as the user may think they moved out of range before the ward was set in certain situations and may waste time attempting to replace the ward they don't have a charge for before checking the charges.

Expected Result: When sight stone is out of charges and the user is not using smartcast to place the ward, the range circle and mouse targeting box does not activate.