Revert "Add local argparse for compat with python 2.6"

This reverts commit 56ce5650d2c6ea216b4580df44b9a6dd3bc92c3b.

Python 2 is end of life and if by some chance there is still unexpected
usage of python 2, it is likely that it is is 2.7 which includes argparse.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
4 files changed