Provisioning changes for contrail-alarm-gen
Provisioning changes for contrail-alarm-gen

Provision rabbitmq server list and keystone parameters for
contrail-alarm-gen

Change-Id: I5de61d2bf9b7610111ffa4ce7e3de6ede0fdf25d
Partial-Bug: #1561596

Juniper/contrail-provisioning,Juniper/contrail-provisioning