Updated openstack/openstack
Project: openstack/python-heatclient  24dbaa135accfa3f01d622db0046b6e010d33da4
null
Add optional args arg back to do_list

Without this change "heat list" does not work.

Change-Id: Ie0bc4d0964fcb9d7a5e3271b739f053eb1c701fd
Closes-Bug: #1278178