Clean up some unnecessary variables
Clean up some unnecessary variables

Change-Id: Iac93ced6344d4a6fee7e6390e891fde765814c03

sohonetlabs/python-swiftclient,openstack/python-swiftclient,jeseem/python-swiftclient,sohonetlabs/python-swiftclient,openstack/python-swiftclient,jeseem/python-swiftclient