keep consistent with style of others
keep consistent with style of others

TrivialFix
It should be more comfortable to keep consistent:
$ find . -name *.yml | xargs grep -h -A5 start_container | grep name: | sort
    name: "ceph_mon"
    name: "ceph_rgw"
    name: "cinder_api"
    name: "cinder_backup"
    name: "cinder_scheduler"
    name: "cinder_volume"
    name: "glance_api"
    name: "glance_registry"
    name: "haproxy"
    name: "heat_api"
    name: "heat_api_cfn"
    name: "heat_engine"
    name: "horizon"
    name: "ironic-api"
    name: "ironic-conductor"
    name: "ironic-discoverd"
    name: "ironic-pxe"
    name: "keepalived"
    name: "keystone"
    name: "magnum_api"
    name: "magnum_conductor"
    name: "mariadb"
    name: "memcached"
    name: mistral_api
    name: mistral_engine
    name: mistral_executor
    name: "murano_api"
    name: "murano_engine"
    name: "neutron_agents"
    name: "neutron_openvswitch_agent"

Change-Id: Ie946286968c830dcc3c0c45cc9ba87418dd44e8c

openstack/kolla,rahulunair/kolla,tonyli71/kolla,mandre/kolla,rahulunair/kolla,coolsvap/kolla,mrangana/kolla,coolsvap/kolla,mrangana/kolla,negronjl/kolla,mandre/kolla,dardelean/kolla-ansible,mandre/kolla,dardelean/kolla-ansible,negronjl/kolla,nihilifer/kolla,limamauricio/mykolla,intel-onp/kolla,limamauricio/mykolla,stackforge/kolla,stackforge/kolla,negronjl/kolla,stackforge/kolla,toby82/kolla,limamauricio/mykolla,GalenMa/kolla,coolsvap/kolla,nihilifer/kolla,GalenMa/kolla,intel-onp/kolla,tonyli71/kolla,openstack/kolla,toby82/kolla,dardelean/kolla-ansible,toby82/kolla