builder/amazon/common: panic if SSHPot is 0
builder/amazon/common: panic if SSHPot is 0

zyegfryed/packer,Kaixiang/packer,zyegfryed/packer,Kaixiang/packer,patricklucas/packer,suma/packer,TranscendComputing/packer,TranscendComputing/packer,Kaixiang/packer,zyegfryed/packer,patricklucas/packer,patricklucas/packer,patricklucas/packer,suma/packer,zyegfryed/packer,Kaixiang/packer,suma/packer,TranscendComputing/packer,TranscendComputing/packer,suma/packer