builder/docker: comment the sleep on remote exec
builder/docker: comment the sleep on remote exec

Kaixiang/packer,suma/packer,suma/packer,Kaixiang/packer,TranscendComputing/packer,TranscendComputing/packer,suma/packer,Kaixiang/packer,TranscendComputing/packer,suma/packer,TranscendComputing/packer,Kaixiang/packer