hacking: Remove references to encoding
hacking: Remove references to encoding

This is no longer an issue in our new Python 3-only world.

Change-Id: I25c31a0b7f76a253499d9713ba48fd7ba7168450
Signed-off-by: Stephen Finucane <492121341a95b3c3aab646bed44634f739dd019b@redhat.com>

openstack/python-openstackclient,openstack/python-openstackclient