fix indentation for proper rst formating
fix indentation for proper rst formating

Change-Id: I907028d72dab68785eaec1c827c0d13bd94e6687

openstack/networking-bagpipe,stackforge/networking-bagpipe-l2,openstack/networking-bagpipe-l2,openstack/networking-bagpipe-l2,stackforge/networking-bagpipe-l2,openstack/networking-bagpipe