you shouldve hotfixed this

"After analyzing Rengar's performance and listening to feedback on 6.2, we're pulling back a bit on exactly how easy it is to outplay his ganks. For instance, Rengar's delay on casting Bola Strike is high enough that running toward his leap causes the Bola to whizz right right over. We're in search of… not quite happy kitty time, but content kitty time for this change."