gulpfile.js: Remove `build-darwin` task from `build-all` task
gulpfile.js: Remove `build-darwin` task from `build-all` task

hainproject/hain,appetizermonster/hain,hainproject/hain,appetizermonster/hain,appetizermonster/hain,appetizermonster/hain,hainproject/hain,hainproject/hain