get rid of that channel because using waitgroup
get rid of that channel because using waitgroup

creiht/hummingbird,troubling/hummingbird,nadeemsyed/hummingbird,creiht/hummingbird,corystone/hummingbird,troubling/hummingbird,nadeemsyed/hummingbird,corystone/hummingbird,redbo/hummingbird,redbo/hummingbird