Comedy writer, stand-up comedian and actor Deon Cole, best known for his stone-cold committed portrayal of an eccentric, hilariously paranoid advertising agency employee on “Black-ish” and a drone-obsessed college dean on its spin-off “Grown-ish,” has splashed out a bit more than $2.5 million for 1990s residence in the foothills above the ever-more celeb-packed San Fernando […]