Use python-keystoneclient 0.2 series
Use python-keystoneclient 0.2 series

This is required to not clash with keystone git master

Change-Id: I775e9f1b02d4ae15323db8930b1adeb4b8296970

rdo-management/python-heatclient,openstack/python-heatclient,larsks/python-heatclient,citrix-openstack-build/python-heatclient,ecerulm/python-heatclient,tcpcloud/python-heatclient,metacloud/python-heatclient,ecerulm/python-heatclient,jasondunsmore/python-heatclient,jasondunsmore/python-heatclient,tcpcloud/python-heatclient,varunarya10/python-heatclient,rdo-management/python-heatclient,varunarya10/python-heatclient,citrix-openstack-build/python-heatclient,larsks/python-heatclient,metacloud/python-heatclient