removing an unused package, and using correct buffer var in server.go
removing an unused package, and using correct buffer var in server.go

nanobox-io/nanobox,pagodabox/nanobox-cli,nanobox-io/nanobox-cli,nanobox-io/nanobox-cli,nanobox-io/nanobox-cli,nanobox-io/nanobox,pagodabox/nanobox-cli