Remove remaining Python 2.7-only dependencies
Remove remaining Python 2.7-only dependencies

Change-Id: I7c50e73c02e710a357eca51b0e156e2bd2f3ec1d
Signed-off-by: Stephen Finucane <492121341a95b3c3aab646bed44634f739dd019b@redhat.com>

openstack/nova,rahulunair/nova,mahak/nova,klmitch/nova,klmitch/nova,openstack/nova,klmitch/nova,mahak/nova,mahak/nova,klmitch/nova,openstack/nova,rahulunair/nova,rahulunair/nova