Delete local version of getent to use Ansible's
Delete local version of getent to use Ansible's

I don't see any local modifications so I think we can use Ansible's
getent module with zero changes.

buildbot/buildbot-infra,buildbot/buildbot-infra,buildbot/buildbot-infra,seankelly/buildbot-infra,seankelly/buildbot-infra,seankelly/buildbot-infra