Gangplank E tweak (More consistent Minion Clear, less armor woes)

To the point - less armor ignore on GP's E, maybe something like 5% or even 4% per level on E's rank but allow E's bonus physical damage to apply to minions and monsters to let him consistently clear waves. Even full damage, armor pen GP doesn't seem to clear waves with a single barrel chain any more. Allowing that bonus damage to be applied would fix that. This would stop GP from taking as big a bite out of tanks, he would continue to delete carries (They don't really have much armor anyways) and we'd all be happy.

Only probably not.