heatclient : Add --disable-rollback option
heatclient : Add --disable-rollback option

Adds -D/--disable-rollback option to align with new heat-cfn
option

Change-Id: I4a997df0b63d19a25f2047710809a80520187f9f
Signed-off-by: Steven Hardy <4d1810d1ff6d7f22d774341c4549c02173d2f2ab@redhat.com>

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