c98e9c44f2
this is a wordround fix for the rabbitmq failed when deploy on CentOS in the CI gate. the ideal fix should set the hostname in setup_gate.sh script. But it do not work as expect with unknown reason Partial-Bug: #1581301 Change-Id: Ia692794aadf11d3ebe75e4e2bf6b42d9a5f3996f