builder/digitalocean: Scrub sensitive information out of logs
builder/digitalocean: Scrub sensitive information out of logs

/cc @pearkes

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