make a local copy of `getent` module
make a local copy of `getent` module

Original is at https://github.com/ansible/ansible-modules-extras/blob/devel/system/getent.py

seankelly/buildbot-infra,seankelly/buildbot-infra,seankelly/buildbot-infra,djmitche/buildbot-infra,buildbot/buildbot-infra,buildbot/buildbot-infra,ewongbb/buildbot-infra,djmitche/buildbot-infra,buildbot/buildbot-infra,ewongbb/buildbot-infra,djmitche/buildbot-infra