Patch reference

Physical and Magical Lifesteal will now take into account overall damage reductions/amplifications when computing how much to lifesteal

This affects the following: * Aeon Disk * Bloodstone * Consecrated Wraps * Veil of Discord * Prophet's Pendulum * Audacious Enchantment * Abaddon's Borrowed Time with Aghanim's Scepter * Beastmaster's Wild Axes * Bounty Hunter's Shadow Walk with talent * Bristleback's Bristleback * Centaur Warrunner's Stampede * Grimstroke's Ink Trail * Grimstroke's Soulbind with talent * Hoodwink's Hunter's Boomerang * Leshrac's Pulse Nova with talent * Lich's Frost Shield * Luna's Lunar Orbit * Kunkka's Admiral's Rum * Mars' Bulwark * Nyx Assassin's Burrow * Ogre Magi's Fire Shield * Oracle's False Promise * Pudge's Flesh Heap * Shadow Demon's Menace * Spectre's Dispersion * Treant Protector's Living Armor * Underlord's Invading Force * Undying's Flesh Golem * Ursa's Enrage * Visage's Gravekeeper's Cloak * Warlock's Golem with talent