mac: Improve configs for Release build
mac: Improve configs for Release build

brave/brightray,atom/brightray,lakshmi-srinivas/brightray,tejaspathak/brightray,lakshmi-srinivas/brightray,bbondy/brightray,tejaspathak/brightray,atom/brightray,lakshmi-srinivas/brightray,bbondy/brightray,brave/brightray