Just change the following line at demonbuddy\plugins\trinity\Combat\Abilities\WitchdotorCombat.cs at line 217 and 224. Just change the PlayerOwnedZombieDogCount from 2 to 0
// Zombie Dogs non-sacrifice build
if (!hasSacrifice && CanCast(SNOPower.Witchdoctor_SummonZombieDog)...