Updated openstack/openstack
Project: openstack/python-openstackclient  8c556e6943f37b1324894c5abe89b416b6e47e6f

Change object API_NAME to 'object_store'

Previously the API_NAME was 'object-store' which caused all sorts
of failures when running swift commands

Change-Id: I448ca10f7d173024313722246e63cf23fd71117c
Closes-Bug: #1343658