labs: add my_ip to cinder.conf
labs: add my_ip to cinder.conf

Add a line to configure my_ip in cinder.conf of setup_cinder_volumes.sh
(present in install-guide).

Change-Id: I48ac0c636f4dce0173c3f4098c79e68dc7217003

openstack/training-guides,Nabs007/training-guides,openstack/training-guides,harrisonfeng/training-guides,Nabs007/training-guides,harrisonfeng/training-guides,harrisonfeng/training-guides,Nabs007/training-guides