Fix remaining references to plain 'sshkey'
Fix remaining references to plain 'sshkey'

berkeley-dsep-infra/datahub,berkeley-dsep-infra/datahub,ryanlovett/datahub,gunjanbaid/datahub,ryanlovett/datahub,gunjanbaid/datahub,berkeley-dsep-infra/datahub,ryanlovett/datahub