[gameplay] statikk shiv on darius

For some reason statikk shiv's energized proc will only occur when Darius uses his w, stattik will stay energized until he uses w at which point it will do the chain lightning effect. Rapid fire Cannon does not seem to have this issue and will proc on his normal attacks, and if you have both built rapid fire will proc as normal and the UI indicator for energized will go away but darius will still have a "charge" of statikk that will be consumed on him using his w.