[GAMEPLAY] Conqueror reduces ALL forms of lifesteal.

I was testing with Death's Dance in practice tool (which is "physical vamp"), and conqueror reduced it, as expected.

But then I decided to test Bloodthirster as well.... And conqueror reduced my Bloodthirster lifesteal... Which shouldn't happen. Losing 20% of your lifesteal because of your rune is kind of bad, isn't it? A basic attack is a basic attack, even if some of it is "converted" into true damage.

(And in my opinion Death's Dance should get an exception made so it isn't reduced as well - a lot of people who would like conqueror would like Death's Dance too)