This will modify data on ipam->vrouter link for vrouter specific ip allocation
This will modify data on ipam->vrouter link for vrouter specific ip allocation

Instead of using AllocationPoolType as originally thought and committed,
ipam->vrouter link will have AllocationPoolType list and subnet list so that
vrouter can advertise appropriately. User needs to explicitly populte cidrs
for vrouter to use
Closes-Bug: #1705579

Change-Id: I2c64d2e3c9875a218829093d294a8a57fac299f5

nischalsheth/contrail-controller,eonpatapon/contrail-controller,rombie/contrail-controller,nischalsheth/contrail-controller,eonpatapon/contrail-controller,rombie/contrail-controller,eonpatapon/contrail-controller,nischalsheth/contrail-controller,nischalsheth/contrail-controller,rombie/contrail-controller,eonpatapon/contrail-controller,rombie/contrail-controller,eonpatapon/contrail-controller,nischalsheth/contrail-controller,rombie/contrail-controller,nischalsheth/contrail-controller,rombie/contrail-controller,eonpatapon/contrail-controller,rombie/contrail-controller,eonpatapon/contrail-controller,nischalsheth/contrail-controller,nischalsheth/contrail-controller