remove client suffix from command line client
remove client suffix from command line client

All other OpenStack clients are just called $project, not
${project}client. Make it consistent with those.

Change-Id: I4c11e1d16132856cc5f103c8fa231413c5b5c546

varunarya10/python-ironicclient,CiscoUcs/UCS-python-ironicclinet,NaohiroTamura/python-ironicclient,openstack/python-ironicclient,bcrochet/python-ironicclient,redhat-openstack/python-ironicclient,JioCloud/python-ironicclient,ramineni/myclient,citrix-openstack-build/python-ironicclient,NaohiroTamura/python-ironicclient,rdo-management/python-ironicclient,openstack/python-ironicclient