The underlying ironic auth paramters for nova.conf have been changed.
nova::ironic::common::admin_username,
nova::ironic::common::admin_password,
nova::ironic::common::admin_url,
nova::ironic::common::admin_tenant_name
have been deprecated in favor of nova::ironic::common::username,
nova::ironic::common::password, nova::ironic::common::auth_url,
nova::ironic::common::project_name.
Also the deprecated options from nova::compute::ironic have been
removed. Please use the options available via nova::ironic::common.
Change-Id: I163d99c407ef9e0725fec492be6440de67839650
Co-Authored-By: Xing Zhou <xing.zhou@easystack.cn>