Fix typo for baremetal_service_type
Fix typo for baremetal_service_type

Fix a copy-and-paste error for the baremetal service.

Change-Id: Ifbef9d0ad01c57bd98f06f7f10f9d632753d8221

openstack/python-openstacksdk,openstack/os-client-config,openstack/python-openstacksdk,dtroyer/python-openstacksdk,dtroyer/os-client-config,stackforge/python-openstacksdk,dtroyer/python-openstacksdk,stackforge/python-openstacksdk